The JBL Charge 6 is our best portable Bluetooth speaker overall because it strikes the strongest balance between sound, battery life, durability and genuinely useful portable features. It is powerful enough for small gatherings and outdoor listening, yet still compact enough to carry with its included strap. Its IP68 protection, USB-C audio support, power-bank function and long rated battery life also make it unusually versatile.
If portability matters more than output, the JBL Flip 7 is the better travel choice. The Bose SoundLink Flex Portable Speaker (2nd Gen) is smaller still and adds a built-in microphone for calls. The Ultimate Ears WONDERBOOM 4 is the strongest budget and poolside option, the Marshall Emberton III stands out for battery life, and the larger soundcore Boom 2 makes the most sense when bass and outdoor-party output matter more than packing light.
The key is deciding what “portable” means for you. A compact speaker that disappears into a backpack is a different product from a larger model with a carry handle, more bass and greater output. This guide compares both ends of that practical portable range without mixing them with oversized party speakers that are technically movable but not convenient everyday companions.
Quick Answer: Best Portable Bluetooth Speakers
Best Overall: JBL Charge 6 — strong sound, IP68 durability, long rated battery life, USB-C audio and a built-in power-bank function.
Best for Travel: JBL Flip 7 — lighter and easier to carry than the Charge 6 while retaining IP68 protection, Auracast and USB-C audio.
Best Compact Everyday Speaker: Bose SoundLink Flex (2nd Gen) — compact, IP67-rated and equipped with a microphone for calls.
Best Budget / Poolside Pick: Ultimate Ears WONDERBOOM 4 — compact, floatable and IP67-rated with a 14-hour manufacturer battery claim.
Best for Bass & Outdoor Parties: soundcore Boom 2 — up to 80W output, customizable EQ, IPX7 waterproofing and a built-in handle.
How We Chose the Best Portable Speakers
We compared current portable Bluetooth speakers around the factors that make the biggest difference after purchase: physical portability, sound quality, usable output, battery life, durability, IP rating, app controls, pairing features, connectivity, regular U.S. pricing and current product relevance.
Manufacturer specifications were checked against independent testing where useful, especially for battery life, sound balance and maximum-volume behavior. We did not rank products by retailer price or assume that the speaker with the highest wattage, longest battery claim or highest IP number is automatically the best.
Discompare did not conduct its own acoustic laboratory tests for this guide. Independent performance observations are attributed to publications that performed the testing, while current technical specifications come from manufacturer documentation.
Portable Bluetooth Speakers Compared
| Speaker | Best For | Regular Price | Rated Battery | IP Rating | Portability | Standout Feature | Main Tradeoff |
|---|---|---|---|---|---|---|---|
| JBL Charge 6 | Best Overall | $199.95 | 24 hrs; up to 28 with Playtime Boost | IP68 | Medium; carry strap | USB-C audio + power bank | Heavier than compact rivals |
| JBL Flip 7 | Travel | $149.95 | 14 hrs; up to 16 with Playtime Boost | IP68 | Compact; loop/carabiner | Small size + current JBL features | Less bass/output than Charge 6 |
| Bose SoundLink Flex (2nd Gen) | Everyday Use & Calls | $159 | Up to 12 hrs | IP67 | Very compact; 1.3 lb | Built-in microphone | Shorter measured battery life |
| Ultimate Ears WONDERBOOM 4 | Budget / Poolside | $79.99 | 14 hrs | IP67 | Very compact | Floatable 360° design | Limited deep bass and EQ control |
| Marshall Emberton III | Battery Life | $179.99 | 32+ hrs | IP67 | Compact; 1.5 lb | True Stereophonic sound | Limited sound customization |
| soundcore Boom 2 | Bass & Outdoor Parties | $139.99 | Up to 24 hrs | IPX7 | Larger; built-in handle | Up to 80W + power bank | Bulkier than travel speakers |
Check Current Portable Bluetooth Speaker Prices
Portable speakers are frequently discounted, especially when manufacturers introduce new colors or generations. Use the live listings below to compare current offers, but keep the editorial order separate from temporary sale pricing.
1. JBL Charge 6 — Best Overall
Best For: Buyers who want one versatile portable speaker for home, travel, outdoor use and small gatherings without moving into a much larger party-speaker class.
The JBL Charge 6 earns the top position because it gives up relatively little while remaining genuinely portable. JBL rates it for up to 24 hours of normal playback, with Playtime Boost extending the claim to as much as 28 hours under the appropriate mode. It also carries an IP68 rating, making it both dust-protected and highly water-resistant for outdoor use.
The feature list is unusually complete. The Charge 6 supports Auracast for pairing compatible speakers, wired digital playback through USB-C with compatible sources, app-based EQ adjustment and a power-bank function that can charge another device from the speaker’s battery.
It is also the strongest sound-first choice among the compact and medium speakers in this shortlist. Current independent testing finds a well-balanced midrange and treble with enough output for casual outdoor use or a small-to-medium room. The larger enclosure also gives it more low-end capability than the smaller Flip 7.
There are limits. One Charge 6 downmixes stereo material to mono, and independent testing finds increasing compression as the speaker approaches maximum volume. At roughly twice the weight of the Flip 7, it is also noticeably less convenient for travelers who want to minimize what they carry.
Who should skip it: Choose something smaller if your speaker spends most of its time clipped to a backpack or inside a carry-on. Choose a larger speaker if you need genuinely high output for a big outdoor party.
Alternative: JBL Flip 7 delivers much of the same current-generation feature set in a smaller package.
Pros
✅ Strong balance of sound, battery life and portability
✅ IP68 dust and water protection
✅ USB-C digital audio support
✅ Built-in power-bank function
✅ Auracast and app EQ support
Cons
❌ Heavier than compact travel speakers
❌ Single speaker downmixes stereo audio to mono
❌ Compression increases at maximum volume
2. JBL Flip 7 — Best Portable Speaker for Travel
Best For: Travelers and everyday users who want a durable Bluetooth speaker that is substantially easier to pack than the Charge 6.
The JBL Flip 7 is the travel-focused winner because it keeps many of JBL’s current-generation features while cutting weight and bulk. It weighs about 1.8 pounds and comes with interchangeable carrying accessories, including a loop and carabiner-style attachment.
JBL rates the battery for 14 hours under normal conditions, with up to 16 hours available through Playtime Boost. Like the Charge 6, it carries an IP68 rating and supports Auracast, app controls and compatible lossless digital audio over USB-C.
The smaller enclosure naturally changes the sound. Independent comparisons find the Charge 6 more powerful, fuller and stronger in the lower frequencies, while the Flip 7 wins when portability takes priority. That makes the choice between them relatively simple: buy the Charge when sound and battery life matter most, or the Flip when the speaker will be carried frequently.
The Flip 7 is especially useful for vacations, day trips, hotel rooms and casual outdoor listening. If you need private listening while traveling, a speaker may not be the right format at all; our best wireless earbuds guide covers much smaller options for flights, commuting and shared spaces.
Who should skip it: Buyers who prioritize deeper bass, maximum output or very long battery life should move up to the Charge 6.
Alternative: Bose SoundLink Flex 2nd Gen is lighter and adds a microphone for calls.
Pros
✅ Compact and easy to carry
✅ IP68 durability
✅ Auracast support
✅ USB-C digital audio
✅ Useful choice of carrying attachments
Cons
❌ Less bass and output than Charge 6
❌ Shorter battery rating than Charge 6
❌ One speaker is still not true stereo playback
3. Bose SoundLink Flex Portable Speaker (2nd Gen) — Best Compact Everyday Speaker
Best For: Buyers who want a light, easy-to-carry speaker for everyday listening, travel and occasional calls.
The Bose SoundLink Flex Portable Speaker (2nd Gen) is one of the easiest speakers here to carry. Bose lists it at 1.3 pounds, with a slim body and integrated utility loop that fits easily into a backpack or day bag.
The second-generation model uses Bluetooth 5.3, carries an IP67 dust- and water-resistance rating and includes a microphone. That last feature is useful because several competitors in this category focus entirely on music playback and omit speakerphone functionality.
Bose rates battery life at up to 12 hours, although this is an area where manufacturer claims deserve context. RTINGS’ independent test bench produced roughly six to seven hours under its own methodology. Different volume levels, content and environmental conditions can change battery results, so neither number should be treated as a universal guarantee.
Sound quality is strongest when you are positioned relatively close to the speaker. The Flex uses a front-facing mono design, which means its output changes more depending on listening angle than a true omnidirectional design. It also needs a second compatible speaker if you want separate left and right stereo channels.
If you prefer private over-ear listening for work or travel rather than shared audio, our best wireless headphones for every budget guide covers ANC, battery life and sound-focused headphone alternatives.
Who should skip it: Buyers who need very high output, strong deep-bass impact or all-day measured battery life should choose a larger speaker.
Alternative: JBL Flip 7 offers longer rated endurance and more current multi-speaker features, while remaining compact.
Pros
✅ Very portable at about 1.3 pounds
✅ IP67 dust and water protection
✅ Built-in microphone for calls
✅ Bluetooth multipoint support
✅ App-based sound adjustment
Cons
❌ Independent battery testing falls below the 12-hour manufacturer claim
❌ Front-facing mono sound is directional
❌ Limited output compared with larger speakers
4. Ultimate Ears WONDERBOOM 4 — Best Affordable Portable Speaker
Best For: Budget-focused buyers who want a small waterproof speaker for the pool, shower, beach or casual outdoor use.
The Ultimate Ears WONDERBOOM 4 has one of the clearest use cases in the group. It is compact, carries an IP67 rating and is designed to float, which makes it unusually well suited to poolside listening and other places where an accidental drop into water is realistic.
Ultimate Ears rates the battery for up to 14 hours. The rounded enclosure projects sound around the speaker rather than relying on one strongly forward-facing driver arrangement, and Outdoor Boost can adjust the presentation for outside listening.
The WONDERBOOM 4 also includes a Podcast mode aimed at making spoken voices easier to hear. That is a small feature, but it improves the speaker’s usefulness beyond music when listening to podcasts in a kitchen, bathroom or outdoor setting.
The compromises become obvious if you compare it with larger portable speakers. A small enclosure cannot produce the same low-frequency weight as something like the Charge 6 or Boom 2, and the WONDERBOOM 4 offers less detailed sound customization than competitors with full app-based graphic EQ systems.
Who should skip it: Bass-focused listeners, buyers who want a power bank or shoppers looking for much higher outdoor output should move up to a larger speaker.
Alternative: JBL Flip 7 costs more but adds a more extensive connectivity and app feature set.
Pros
✅ Affordable regular price
✅ IP67 dust and water protection
✅ Floatable design
✅ 14-hour manufacturer battery claim
✅ Outdoor and podcast listening modes
Cons
❌ Limited deep bass
❌ Less powerful than larger speakers
❌ Limited advanced EQ customization
5. Marshall Emberton III — Best Compact Speaker for Battery Life
Best For: Buyers who want a stylish, compact Bluetooth speaker with exceptionally long battery life.
Battery endurance is the Marshall Emberton III’s clearest advantage. Marshall rates it for more than 32 hours of playback, and independent testing from Tom’s Guide reached approximately 31 hours at moderate listening levels. That makes the claim unusually credible compared with products where independent runtime differs substantially from the headline specification.
The Emberton III remains physically compact despite that endurance. Marshall lists a weight of about 1.5 pounds, and the enclosure carries an IP67 rating for dust and water resistance.
Marshall’s True Stereophonic system is designed to produce a more multidirectional presentation than a conventional front-facing portable speaker. The Emberton III is also a stereo device internally rather than a mono-only speaker such as the Bose Flex or JBL Charge 6.
Design is another reason to choose it. The amp-inspired grille, control knob and compact rectangular shape make the Emberton look deliberately different from the cylindrical outdoor-speaker style used by many competitors. It is a particularly natural fit for buyers who already like Marshall’s audio aesthetic.
There are limits to customization. Independent testing praises the overall presentation but notes weaker midrange performance in some material, and the app does not give you the same level of graphic-EQ control available from some JBL or soundcore models.
Who should skip it: Shoppers who want the deepest bass, maximum volume or extensive EQ adjustment have better options.
Alternative: JBL Charge 6 sacrifices some battery endurance but offers stronger app control, USB-C audio and a power-bank function.
Pros
✅ More than 32 hours rated battery life
✅ Independent testing closely supports the battery claim
✅ IP67 dust and water resistance
✅ Compact 1.5-pound design
✅ Distinctive multidirectional presentation
Cons
❌ Less sound customization than some rivals
❌ Midrange performance is not its strongest area
❌ Bass-focused buyers may want a larger enclosure
6. soundcore Boom 2 — Best Portable Speaker for Bass & Outdoor Parties
Best For: Buyers who want more bass and outdoor output than a compact travel speaker can provide without moving to a much larger party-speaker system.
The soundcore Boom 2 sits at the large end of what we consider genuinely portable in this guide. It weighs about 3.7 pounds and uses a built-in handle, so it is easy to move around a backyard, campground or beach but much less convenient to slip into a crowded backpack.
The benefit of that larger enclosure is output. soundcore rates the Boom 2 for up to 80W with its bass-enhancement system active. It uses a dedicated woofer and tweeters rather than trying to extract party-level output from a palm-sized enclosure.
The speaker also includes a built-in power bank, customizable Pro EQ through the Soundcore app and RGB lighting. The manufacturer rates battery life for up to 24 hours, but actual runtime varies with volume, audio content and features. Bass-enhancement modes, lighting and charging another device can all reduce practical endurance.
Its IPX7 rating needs careful interpretation. The “7” represents water-immersion protection under the relevant test conditions, but the “X” means there is no stated dust-protection rating in that position. That is different from an IP67 or IP68 product that has a certified dust score as well.
For buyers comparing portable speakers with headphones from the same broader consumer-audio market, our guide to popular Beats headphones for music-focused listeners covers a completely different personal-listening use case.
Who should skip it: Frequent flyers, minimalist travelers and anyone who wants a speaker that disappears into a small bag should pick the Flip 7, Bose Flex or WONDERBOOM 4 instead.
Alternative: JBL Charge 6 is smaller and more balanced as an everyday portable while still offering stronger bass than compact travel models.
Pros
✅ Up to 80W rated output
✅ Stronger bass potential than compact speakers
✅ IPX7 waterproof and floatable design
✅ Customizable app EQ
✅ Built-in power bank
Cons
❌ Bulkier than travel-oriented speakers
❌ IPX7 does not certify dust resistance
❌ Lighting, high volume and bass modes can reduce battery life
Portable Speakers We Considered but Didn’t Pick
Sonos Play: Sonos’ newer portable speaker is especially interesting because it combines Bluetooth with Wi-Fi, AirPlay and the wider Sonos ecosystem. It was deferred from the primary ranking because the model is still relatively new and launch-period availability has not been as consistent as the established products above. It is worth monitoring as independent testing and retailer coverage mature.
Beats Pill: The current Beats Pill offers IP67 protection, strong claimed battery life and useful USB-C functionality, but its feature set is less flexible than several shortlisted products. Independent comparison also favors JBL’s current compact options in key areas. Buyers interested in the broader Beats ecosystem can compare the brand’s current headphones in our Beats headphones guide.
Ultimate Ears BOOM 4: The BOOM 4 remains a strong portable option with the familiar UE cylindrical design, but WONDERBOOM 4 provides a clearer role in this roundup as the smaller, less expensive poolside choice.
JBL Charge 5 and Flip 6: Previous-generation JBL speakers can still be smart purchases when heavily discounted, but Charge 6 and Flip 7 are the more appropriate evergreen recommendations because they add newer connectivity and durability features.
Why no huge party speakers? A product can have a handle or wheels and still be impractical for everyday travel. This guide stays focused on speakers one person can comfortably carry without turning portability into a technicality.
How to Choose a Portable Bluetooth Speaker
Decide How Portable It Really Needs to Be
Size is the first decision because it affects nearly everything else. Smaller speakers are easier to pack, but larger enclosures usually have more room for battery capacity, larger drivers and stronger low-frequency output.
If your speaker will live in a backpack or carry-on, Flip 7, Bose Flex and WONDERBOOM 4 are the most natural fits in this shortlist. Charge 6 remains portable but asks you to accept more weight in exchange for better battery life and stronger sound. Boom 2 is better thought of as a carry-handle outdoor speaker than a compact travel speaker.
The easiest mistake is buying more speaker than you want to transport. Measure the actual space in your bag and consider whether you will still want to carry the speaker after adding a laptop, charger, water bottle and other travel essentials.
Expect Sound Quality to Change With Size
A small Bluetooth speaker can sound impressively clear, but physics still matters. Deep bass requires air movement, and tiny enclosures have limited driver surface area and internal volume. Manufacturers can use passive radiators, processing and EQ to extend low-end performance, but a compact speaker will not reproduce bass in the same way as a larger design.
That is why Charge 6 and Boom 2 are better choices for bass and outdoor group listening, while Bose Flex, Flip 7 and WONDERBOOM prioritize portability.
Maximum volume also does not tell the whole story. A speaker can get loud while compressing dynamic peaks or changing tonal balance as it approaches its output limit. If you regularly listen at very high volume, a slightly larger model operating below its maximum can sound better than a smaller speaker pushed to its limit.
Understand IP67, IP68 and IPX7
IP ratings are useful only when you read both digits.
In an IP67 rating, the first digit indicates the certified level of protection against solid particles such as dust, while the second digit describes water protection. The exact test conditions matter, and a rating should not be interpreted as permission to expose a product to every liquid, depth or environment indefinitely.
IP68 products such as Charge 6 and Flip 7 carry high dust protection plus water-immersion protection under manufacturer-specified conditions.
IPX7, as used by Boom 2, means the device has a water-protection rating but no stated dust rating in the first position. The X does not mean that dust will definitely damage it; it means that the IP designation is not making that specific certification claim.
Practical rule: Use IP ratings as protection guidance, not as a challenge. Rinse salt, sand and pool chemicals only according to the manufacturer’s care instructions, keep charging ports dry before connecting power and never assume a damaged seal offers the same protection as a new product.
Manufacturer Battery Life and Real Battery Life Are Different
Battery specifications are normally measured under controlled conditions. Real playback time changes with volume, EQ, bass-enhancement modes, wireless configuration, lighting, ambient temperature and whether the speaker is charging another device.
The Bose Flex illustrates this well: Bose advertises up to 12 hours under specified test conditions, while RTINGS measured roughly six to seven hours under its own methodology. Neither result proves the other is false because the workloads differ.
Marshall Emberton III provides a useful counterexample. Marshall claims more than 32 hours and Tom’s Guide obtained approximately 31 hours in its own testing, making it a particularly compelling choice when long runtime is the priority.
Treat battery figures as comparisons under stated conditions rather than guarantees for your exact listening habits.
Mono, Stereo and 360° Sound Are Different Concepts
Bluetooth speakers often advertise broad or immersive sound, but that does not automatically mean one enclosure reproduces discrete left and right stereo channels.
JBL Charge 6 and Bose SoundLink Flex are mono speakers on their own. Compatible second units can be paired in ways that create a stereo arrangement, but one speaker cannot create physically separate left and right positions in the same way as two properly spaced speakers.
Marshall Emberton III uses its own multidirectional True Stereophonic approach, while WONDERBOOM 4 focuses on broad 360-degree coverage. These designs are useful when people are sitting around the speaker rather than directly in front of it.
Check Multi-Speaker Compatibility Before You Buy Two
Multi-speaker pairing is becoming more useful, but compatibility is not universal. JBL’s newer Auracast-compatible models can connect within that supported ecosystem, while older JBL products based on previous pairing systems may not join the same group.
Bose lets compatible SoundLink speakers operate in Party or Stereo modes, but pairing rules depend on generation and model. Other brands use their own app or protocol.
If your goal is eventually to own two or more portable speakers, check compatibility before buying the first one rather than assuming every Bluetooth speaker from the same company can connect together.
USB-C Can Do More Than Charge
USB-C is common for charging, but some current portable speakers use it for additional functions.
JBL Charge 6 and Flip 7 support compatible wired digital audio over USB-C, which lets the speaker receive audio without relying entirely on the Bluetooth connection. Charge 6 and Boom 2 can also use their batteries to charge another device.
A power-bank feature is useful during camping or day trips, but remember that charging a phone consumes energy that would otherwise be available for speaker playback.
Know When a Bluetooth Speaker Is the Wrong Product
A portable Bluetooth speaker is designed for shared listening. That makes it great for kitchens, hotel rooms, picnics, campsites and small gatherings, but it is a poor fit when you need privacy or noise isolation.
For flights, public transport, offices and late-night listening, wireless headphones or wireless earbuds make more sense.
Likewise, a portable Bluetooth speaker is not a replacement for a proper television audio system. If your goal is better dialogue, Dolby Atmos or wider movie sound, our best soundbars for home theaters guide covers products designed specifically around TVs and living rooms.
Best Portable Bluetooth Speaker by Use Case
| Use Case | Best Pick | Why |
|---|---|---|
| Best all-around speaker | JBL Charge 6 | Strong balance of sound, battery, durability and features |
| Travel | JBL Flip 7 | Smaller and lighter than Charge 6 with IP68 protection |
| Calls and everyday portability | Bose SoundLink Flex 2nd Gen | 1.3-pound design plus microphone |
| Pool or beach | Ultimate Ears WONDERBOOM 4 | IP67 and designed to float |
| Longest compact battery life | Marshall Emberton III | 32+ hour rating backed closely by independent testing |
| Bass and outdoor gatherings | soundcore Boom 2 | Larger enclosure and up to 80W rated output |
| Under $100 regular price | Ultimate Ears WONDERBOOM 4 | Useful outdoor durability without moving into midrange pricing |
Frequently Asked Questions
What is the best portable Bluetooth speaker overall?
JBL Charge 6 is our best overall choice because it combines strong sound, IP68 protection, long rated battery life, Auracast, USB-C audio and a power-bank function without becoming too large for everyday portable use.
Which portable Bluetooth speaker has the best battery life?
Marshall Emberton III is the battery-life winner among our compact picks. Marshall rates it for more than 32 hours, and independent testing from Tom’s Guide reached approximately 31 hours under its test conditions.
Is IP68 better than IP67 for a Bluetooth speaker?
IP68 generally represents a higher stated level of water protection than IP67, but the exact IP68 immersion conditions are defined by the manufacturer. Both IP67 and IP68 also include a dust-protection rating. Always follow the specific manufacturer’s limits rather than comparing only the final digit.
Which portable speaker has the best bass?
soundcore Boom 2 is our bass-focused pick because its larger enclosure, dedicated woofer and up-to-80W rated output provide more low-frequency potential than compact travel speakers. JBL Charge 6 is the better choice if you want stronger bass while keeping the overall package smaller.
Are JBL portable speakers better than Bose?
JBL Charge 6 and Flip 7 offer stronger battery and multi-speaker feature sets for many buyers, while Bose SoundLink Flex 2nd Gen is smaller, lighter and includes a microphone. The better brand depends on whether you prioritize output and features or compact everyday portability.
Can portable Bluetooth speakers play true stereo audio?
Some can, but many single portable speakers downmix stereo tracks to mono. Compatible pairs can often be configured as separate left and right channels. Check the specific speaker and pairing mode before assuming one enclosure provides conventional stereo separation.
How much should I spend on a portable Bluetooth speaker?
Around $80 can buy a capable compact waterproof speaker, while roughly $140–$200 opens access to stronger sound, longer batteries, better app features and more connectivity. Spend more only when the additional output, ecosystem or features match how you plan to use the speaker.
Final Verdict: Which Portable Bluetooth Speaker Should You Buy?
JBL Charge 6 is the strongest all-around portable Bluetooth speaker in this group. It is large enough to deliver more authority than compact travel speakers but still small enough to carry regularly. IP68 protection, a long battery specification, Auracast, USB-C audio and power-bank functionality make it unusually complete.
Choose JBL Flip 7 when portability matters more than maximum output. The Bose SoundLink Flex 2nd Gen is even lighter and makes more sense if calls are part of the use case. Ultimate Ears WONDERBOOM 4 is the value and poolside pick, while Marshall Emberton III is the battery champion among compact speakers.
If your priority is outdoor bass rather than packing light, soundcore Boom 2 offers substantially more output from a still-manageable carry-handle design.
Bottom line: Buy Charge 6 for the best overall balance, Flip 7 for travel, Bose Flex 2nd Gen for compact everyday use, WONDERBOOM 4 for value and poolside listening, Emberton III for battery life or Boom 2 for bass-heavy outdoor use.
Sources
- What Hi-Fi? — Best Bluetooth speakers 2026: tried and tested for every budget
- Bose — SoundLink Flex Portable Speaker (2nd Gen) product information
- RTINGS — Bose SoundLink Flex (2nd Gen) Speaker Review
- Tom’s Guide — Marshall Emberton III Review
- soundcore — Boom 2 Portable Bluetooth Speaker product information
Product Groups: JBL Charge 6, JBL Flip 7, Bose SoundLink Flex Portable Speaker (2nd Gen), Ultimate Ears WONDERBOOM 4, Marshall Emberton III, soundcore Boom 2
