Short answer: the Klipsch Nashville. It ranks #83 of 179 medium speakers by sound quality, rated 3.3/5, at $87.95; the Teufel Rockster Go 2 ranks #93, rated 3.2/5, and costs $99.99, so there is not much of a tradeoff to weigh.
The Klipsch Nashville is the longer-running pick. A rugged, rubber coated waterproof speaker with long battery life and fast charging that can also charge your phone. It is rated for 24 hours of battery against 15 for the Teufel Rockster Go 2. The tradeoff: Upper bass boost.
The Teufel Rockster Go 2 is the lighter option. A light, rugged waterproof speaker with very long battery life in eco mode, stereo pairing and a tripod mount. At 1.6 lbs (735 g) it weighs noticeably less than the Klipsch Nashville at 2.1 lbs (970 g). It supports AAC Bluetooth, which the Klipsch Nashville lacks. It plays in stereo from a single unit, unlike the Klipsch Nashville. The catch: There is no companion app or 3.5 mm input.
Buy the Klipsch Nashville. It is rated higher for sound quality than the Teufel Rockster Go 2 and costs less, so only choose the other one for a particular feature it does better.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Prices on this page were last checked November 7, 2026 at 7:34 PM 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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Specifications Side By Side
| Klipsch Nashville | Teufel Rockster Go 2 | |
|---|---|---|
| Price | $87.95 | $99.99 |
| Ranked | #83 of 179 in Medium Size Portable Bluetooth Speakers | #93 of 179 in Medium Size Portable Bluetooth Speakers |
| App | Yes | Yes (Teufel Go) |
| Aux Input | No | No |
| Bass Extension (-10dB) | ~64Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 15 hours, 28 with Eco Mode (Manufacturer specified) |
| Built-in Microphone | Yes | No |
| IP Rating | IP67 | IP67 |
| Party Mode | Yes (Broadcast Mode) | Yes (Party Link, up to 100 speakers) |
| Power Bank | Yes (USB-C, 10W) | No |
| Power Input | USB-C | USB-C |
| TWS | Yes | Yes |
| Weight | 2.1 lbs (970 g) | 1.6 lbs (735 g) |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.3 | - |
| Drivers | 2x 57mm fullrange | 2x 50mm wide-band drivers + 1x 64mm passive radiator |
| Dimensions | 7” x 3.1” x 3.2” (178 x 78 x 81 mm) | 8.3” x 4.3” x 2.4” (211 x 109 x 61 mm) |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) | 60Hz - 20kHz (Manufacturer specified) |
| Amplifier Power | 20W RMS | 8W |
| Maximum SPL | 89dB (Manufacturer specified) | - |
| Digital Aux Input | No | Yes (USB-C sound card) |
| Omnidirectional | Yes | No |
| Bluetooth Codecs | SBC | SBC, AAC |
| EQ | Yes | Yes |
| Stereo | No | Yes |
| USB Playback | - | No |
| Charging Time | - | 2.5 hours (Manufacturer specified) |
| Strap | - | Yes (detachable strap) |
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