Short answer: both are discontinued, so this only matters if you are buying used. Used, the Teufel Boomster NG (2017) is the better pick: it ranks #53 of 91 boombox speakers by sound quality (rated 3.2/5), against #87 (rated 2.1/5) for the Turtlebox. If you want one new, the Teufel Boomster 4 replaces the Teufel Boomster NG (2017) and is rated 3.4/5.

The Turtlebox is the longer-running, tougher pick. Waterproof and crushproof, loud with punchy bass. It is rated for 25 hours of battery against 18 for the Teufel Boomster NG (2017). It is rated IP67, while the Teufel Boomster NG (2017) has no water resistance. Watch for: Sounds basically identical to the later Turtlebox Gen 2 and Turtlebox Gen 3: each generation mainly added features, not sound quality.
The Teufel Boomster NG (2017) is the better-sounding, deeper-bass choice. The battery is removable. Its bass reaches about 47Hz before falling 10dB, against 65Hz for the Turtlebox. At 7.5 lbs (3.4 kg) it weighs noticeably less than the Turtlebox at 10 lbs (4.54 kg). The tradeoff: The bass port can make noise, and there is no water rating.
Buy the Teufel Boomster NG (2017) only if you find one used in good condition; both are discontinued, and it is the better rated of the two. For a new speaker, buy the Teufel Boomster 4, which replaces the Teufel Boomster NG (2017).
Looking for alternatives? See the complete Portable Bluetooth rankings.
Specifications Side By Side
| Turtlebox | Teufel Boomster NG (2017) | |
|---|---|---|
| Price | $329 Discontinued | €99 Discontinued |
| Ranked | #87 of 91 in Boombox Size Portable Bluetooth Speakers | #53 of 91 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | ~65Hz | 47Hz |
| Battery Life | 25 hours (Manufacturer specified) | 18 hours (Manufacturer specified) |
| IP Rating | IP67 | None |
| MicroSD Playback | Yes | - |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Weight | 10 lbs (4.54 kg) | 7.5 lbs (3.4 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| App | No | No |
| EQ | No | No |
| TWS | Yes | No |
| Party Mode | No | No |
| Power Bank | No | Yes (USB-A) |
| USB Playback | No | No |
| Built-in Microphone | No | No |
| Power Input | AC Power brick | USB-C |
| Bluetooth Version | 4.0 | 4.0 |
| Amplifier Power | 50W | 38W RMS |
| Dimensions | 12” x 7” x 8.7” (305 x 178 x 222 mm) | 5.7” x 14.6” x 7.1” (145 x 370 x 180 mm) |
| Drivers | 1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter | 1x 90mm woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| Digital Aux Input | No | No |
| Removable Battery | - | Yes |
Related Speaker Comparisons
More top alternatives to Teufel Boomster NG (2017):
- JBL Boombox 4 vs Teufel Boomster NG (2017)
- Harman Kardon Go + Play 2 vs Teufel Boomster NG (2017)
- Harman Kardon Onyx Studio 5 vs Teufel Boomster NG (2017)
- JBL Boombox 3 Wifi vs Teufel Boomster NG (2017)
- JBL Boombox 3 vs Teufel Boomster NG (2017)
Prices on this page were last checked October 9, 2026 at 8:01 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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
Turtlebox: $329 Discontinued eBay
Newer model: the Turtlebox Gen 3, ranked higher, rated 2.1/5, released Feb 2025. See every Turtlebox generation.
Pros: Waterproof and crushproof, loud with punchy bass. 25 hour battery life (6 hours at full volume). Pairs with a second unit for stereo. Measured bass extension of ~65Hz (-10dB).
Cons: Sounds basically identical to the later Turtlebox Gen 2 and Turtlebox Gen 3: each generation mainly added features, not sound quality. The nearly identical Turtlebox Gen 3 measured a V shaped tuning, with boosted lows and highs and dipped mids, yet bass only down 10dB at about 65Hz, and only about 12W RMS from its amp; Turtlebox rated this one at just 50W. It rattles at high volume. Nowhere near its claimed 120dB at a standard one meter distance. It charges from an external AC power brick. Inside is essentially a car audio 6x9 two way speaker in a plastic box. Discontinued.
Full Turtlebox review and specifications →
| Released | Dec 2018 (7 years ago) |
|---|---|
| Amplifier Power | 50W |
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | ~65Hz |
| Battery Life | 25 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.0 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 12” x 7” x 8.7” (305 x 178 x 222 mm) |
| Drivers | 1x 6x9” (152x228mm) woofer + 1x 1” (25mm) tweeter |
| EQ | No |
| IP Rating | IP67 |
| MicroSD Playback | Yes |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | No |
| Power Input | AC Power brick |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 10 lbs (4.54 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Teufel Boomster NG (2017): €99 Discontinued eBay
Newer model: the Teufel Boomster 4, ranked higher, rated 3.4/5, released Oct 2025. See every Teufel Boomster generation.
Pros: Teufel Boomster NG (2017) uses 1x 90mm woofer + 2x 65mm midrange drivers + 2x 20mm tweeters. Its 3.4 kg, claimed 18 hours (Manufacturer specified) battery life and stereo playback make it a practical option for its intended room or portable use. The battery is removable. Measured bass extension of 47Hz (-10dB).
Cons: Bass is limited by its 47Hz specification. There is no companion app. No EQ adjustment. The bass port can make noise, and there is no water rating. Discontinued.
Full Teufel Boomster NG (2017) review and specifications →
| Released | Nov 2017 (8 years ago) |
|---|---|
| Amplifier Power | 38W RMS |
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | 47Hz |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.0 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 5.7” x 14.6” x 7.1” (145 x 370 x 180 mm) |
| Drivers | 1x 90mm woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| EQ | No |
| IP Rating | None |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Removable Battery | Yes |
| Stereo | Yes |
| TWS | No |
| USB Playback | No |
| Weight | 7.5 lbs (3.4 kg) |
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons
- Teufel Boomster NG (2017) vs Sony ULT Field 7
- Teufel Boomster NG (2017) vs Soundcore Rave Party 2
- Teufel Boomster NG (2017) vs Teufel Boomster 2021
- Teufel Boomster NG (2017) vs JBL Partybox On the Go
- Teufel Boomster NG (2017) vs Sony SRS-XG500
- Teufel Boomster NG (2017) vs JBL Boombox
- Teufel Boomster NG (2017) vs B&O Beolit 20
- Teufel Boomster NG (2017) vs Soundcore Motion Boom+
- See all 24 comparisons

