Short answer: the Teufel Boomster 2021. It ranks #33 of 73 boombox speakers by sound quality; the Turtlebox Gen 2 ranks #69.
What the Turtlebox Gen 2 offers: Waterproof and crushproof, loud with punchy bass. 25 hour battery life (6 hours at full volume; 3 hour charge time). USB-C charging and USB-C output charges other devices, an upgrade over the original’s AC power brick. Pairs with a second unit for stereo. Watch for: Sounds basically identical to the original and the Gen 3: each generation mainly added features, not sound quality. They pretty much lie about all their specs and sound horrible in all youtube sound samples. Only 50w (from their indigogo page), will never hit 120db at a reasonable measuring distance. Putting your db meter right against the speaker doesn’t count, 1 meter distance is the standard. Barely any bass. Rattles at high volume. Looking at it, it appears to be a generic car 2-way 6x9 speaker in a plastic box.
What the Teufel Boomster 2021 offers: Pretty balanced sound, slightly warm Watch for: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension.
Buy the Turtlebox Gen 2 if the price matters more than sound quality. Buy the Teufel Boomster 2021 if sound quality matters more than the price.
If sound quality matters at all to you, skip the Turtlebox Gen 2. It ranks near the bottom of the 73 boombox speakers, so look higher up the list instead.

Specifications Side By Side
| Turtlebox Gen 2 | Teufel Boomster 2021 | |
|---|---|---|
| Price | $400 Discontinued | €250 Discontinued |
| Ranked | #69 of 73 in Boombox Size Portable Bluetooth Speakers | #33 of 73 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | ~65Hz | - |
| Battery Life | 25 hours (Manufacturer specified) | 18 hours (Manufacturer specified) |
| IP Rating | IP67 | IPX7 |
| MicroSD Playback | Yes | - |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Weight | 10 lbs / 4.54 kg | 8.3 lbs / 3.75 kg |
| Bluetooth Codecs | SBC | SBC |
| App | No | No |
| EQ | No | No |
| TWS | Yes | Yes |
| Party Mode | No | No |
| Power Bank | Yes (USB-C) | No |
| USB Playback | No | No |
| Built in Microphone | No | No |
| Power Input | USB-C | USB-C |
| Bluetooth Version | 5.0 | - |
| Output Power | 50W | 42W RMS |
| Dimensions | 12" x 7" x 8.7" (305 x 178 x 222 mm) | 14.6" x 7.1" x 5.8" (370 x 180 x 148 mm) |
| Drivers | 1x 6x9" (152x228mm) woofer + 1x 1" (25mm) tweeter | 1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| Digital Aux Input | No | No |
| Discontinued | Yes | Yes |
| FM Tuner | - | Yes |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Turtlebox Gen 3 vs Harman Kardon Go + Play 3
- Turtlebox Gen 3 vs JBL Boombox 3 Wifi
- Turtlebox Gen 3 vs Harman Kardon Go + Play 2
- Teufel Boomster 2021 vs Sony ULT Field 7
- Turtlebox Gen 2 vs Teufel Boomster NG (2017)
Prices on this page were last checked August 25, 2026 at 6:19 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
Turtlebox Gen 2: $400 Discontinued eBay
Pros: Waterproof and crushproof, loud with punchy bass. 25 hour battery life (6 hours at full volume; 3 hour charge time). USB-C charging and USB-C output charges other devices, an upgrade over the original’s AC power brick. Pairs with a second unit for stereo.
Cons: Sounds basically identical to the original and the Gen 3: each generation mainly added features, not sound quality. They pretty much lie about all their specs and sound horrible in all youtube sound samples. Only 50w (from their indigogo page), will never hit 120db at a reasonable measuring distance. Putting your db meter right against the speaker doesn’t count, 1 meter distance is the standard. Barely any bass. Rattles at high volume. Looking at it, it appears to be a generic car 2-way 6x9 speaker in a plastic box. Discontinued.
Full Turtlebox Gen 2 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | ~65Hz |
| Battery Life | 25 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.0 |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 12" x 7" x 8.7" (305 x 178 x 222 mm) |
| Discontinued | Yes |
| Drivers | 1x 6x9" (152x228mm) woofer + 1x 1" (25mm) tweeter |
| EQ | No |
| IP Rating | IP67 |
| MicroSD Playback | Yes |
| Omnidirectional | No |
| Output Power | 50W |
| Party Mode | No |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 10 lbs / 4.54 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Outeraudio: Turtlebox vs EcoXgear Defender Sound Comparison
- Risk Profile: TurtleBox Demo Risk Profile Podcast
- Everyday Man: Soundboks Go Vs Turttlebox Vs EcoXGear Defender
- Turtlebox Audio: Turtlebox Gen 2 - Live Sound Demo
- KosherTech: Soundcore Rave VS Turtlebox- (Sound Test Only)🎧
- Reddit Search for Turtlebox Gen 2 Review
- Head-to-Head Comparisons
- Turtlebox Gen 2 vs Turtlebox Gen 3
- Turtlebox Gen 2 vs Monster Rockin’ Roller 270
- Turtlebox Gen 2 vs ION Pathfinder 320
- Turtlebox Gen 2 vs Braven XXL 2
- Turtlebox Gen 2 vs W-King X10
- Turtlebox Gen 2 vs Marshall Tufton
- Turtlebox Gen 2 vs Bumpboxx Flare 6
- Turtlebox Gen 2 vs Turtlebox Grande
- See all 49 comparisons
Teufel Boomster 2021: €250 Discontinued eBay
Pros: Pretty balanced sound, slightly warm
Cons: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension. Discontinued.
Full Teufel Boomster 2021 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 14.6" x 7.1" x 5.8" (370 x 180 x 148 mm) |
| Discontinued | Yes |
| Drivers | 1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| EQ | No |
| FM Tuner | Yes |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 42W RMS |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 8.3 lbs / 3.75 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Techder Audios: Tribit Stormbox Blast VS Teufel Boomster “BASS VS FUNCTIONS!” More from techderaudios →
- Mateusz Cholewa: Tribit Stormbox Blast Audio Test vs Teufel Boomster 2021 More from Mateusz Cholewa →
- Mateusz Cholewa: 2 x 🔊Teufel Boomster 2021🎵 vs JBL Boombox 2 AC🔌 Power Test Audio🎧.
- Reddit Search for Teufel Boomster 2021 Review
- Head-to-Head Comparisons
- Teufel Boomster 2021 vs onn Pro X Large Boom Boombox
- Teufel Boomster 2021 vs B&O Beolit 20
- Teufel Boomster 2021 vs JBL Authentics 300
- Teufel Boomster 2021 vs JBL Boombox 2
- Teufel Boomster 2021 vs Teufel Boomster NG (2017)
- Teufel Boomster 2021 vs Soundcore Boom 2 Plus
- Teufel Boomster 2021 vs Sony ULT Field 7
- Teufel Boomster 2021 vs Soundcore Rave Party 2
- See all 25 comparisons

