Short answer: the Teufel Rockster Air 2 for off-axis consistency, the Onn Large Party gen 2 for a fraction of the cost. The Rockster Air 2’s single horn-loaded compression driver gives more consistent off-axis sound and cleaner separation at volume than rivals like the JBL Partybox 130, with a 58-hour battery, though bass doesn’t reach as deep and there is no app or EQ. The Onn costs far less with its own karaoke mic and guitar inputs and wheels, though Consumer Reports found its bass boomy and treble smeared.

Rockster Air 2’s single horn-loaded compression driver gives more consistent off-axis sound and cleaner separation at volume than rivals like the JBL Partybox 130, with a 58-hour battery, though bass doesn’t reach as deep and there’s no app or EQ.
Onn Large Party gen 2 costs far less with its own karaoke mic/guitar inputs and wheels, though Consumer Reports found its bass boomy and treble smeared.
Buy the Teufel Rockster Air 2 if even dispersion and a long battery matter and your budget allows. Buy the Onn Large Party gen 2 for a fraction of the cost.
Water resistance is not close: the Onn Large Party gen 2 is rated at IPX4 (splashing), well ahead of the Teufel Rockster Air 2 at no water resistance.
Want more options? Browse the full Portable Bluetooth rankings and PA & Live Sound rankings.
A budget party speaker on wheels with real bass impact, karaoke inputs and an FM radio.
A battery PA speaker with good sound, a very long rated battery, even side coverage, and inputs for a mic and guitar.
Prices on this page were last checked October 24, 2026 at 4:42 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.
As an eBay Partner, we may be compensated if you make a purchase.
Specifications Side By Side
| Onn Large Party gen 2 | Teufel Rockster Air 2 | |
|---|---|---|
| Price | $129 | $499.99 |
| Ranked | #17 of 50 in Party Size Portable Bluetooth Speakers | #5 of 17 in Battery-Powered PA Speakers |
| Aux Input | Yes | Yes |
| Battery Life | 12 hours (Manufacturer specified) | 58 hours (Manufacturer specified) |
| FM Tuner | Yes | - |
| Guitar Input | Yes | Yes |
| IP Rating | IPX4 | None |
| Microphone Input | Yes (Karaoke mode with echo effect) | Yes (XLR) |
| Party Mode | Yes (Party Sync Mode) | Yes (Party Link Stereo, 2 speakers; XLR chaining up to 10) |
| Power Bank | Yes (USB-A, 5V/2.1A) | Yes (USB-C) |
| Power Input | AC Power cord | AC Power cord |
| Stereo | Partially | Yes |
| Omnidirectional | No | No |
| Weight | 20.9 lbs (9.5 kg) | 31.2 lbs (14.15 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC, AAC, aptX, aptX HD |
| App | No | No |
| EQ | No | No |
| TWS | No | Yes |
| USB Playback | No | No |
| Drivers | Dual 8” (203mm) woofers + dual tweeters | 2-way: 1x 10” paper woofer, 1x 1” polypropylene tweeter |
| Digital Aux Input | No | No |
| Lights | Yes | - |
| Wheels | Yes | - |
| Dimensions | 22.5”H x 11.6”W x 11.8”D (571 x 295 x 300 mm) | 12.7” x 23.2” x 13.5” (323 x 589 x 343 mm) |
| Amplifier Power | 160W RMS (640W peak) | 80W RMS |
| Strap | No | - |
| Passive | - | No |
| Bluetooth Version | - | 5.0 |
| Inputs | - | XLR microphone, 6.3mm instrument, 3.5mm stereo, Bluetooth |
| Frequency Response | - | 47Hz - 22kHz (Manufacturer specified) |
| XLR Input | - | Yes |
| Maximum SPL | - | 103dB RMS / 115dB peak @ 1m (Manufacturer specified) |
| Configuration | - | Battery-powered 2-way active PA |
| Rigging | - | 35mm pole mount |
| Coverage | - | 80° H x 40° V |
| DSP | - | No |
| Cabinet Material | - | Plastic and MDF |
Related Speaker Comparisons
More worthwhile head-to-heads for Teufel Rockster Air 2: