Short answer: the Teufel Rockster for output, the JBL Partybox 330 for portability. The Rockster is the loudest battery powered speaker and has deeper bass than a Soundboks 2 or 3, but it is extremely heavy, not easy to carry and not stereo. The 330 has a convenient handle and wheels, though its sound is nearly identical to the 310 and Stage 320 despite the power bump.

Worth knowing: the Teufel Rockster has been discontinued and is hard to find new at this point.
Buy the JBL Partybox 330 for a party speaker, or the Teufel Rockster for a large party speaker instead.
If battery life is a priority, the Teufel Rockster is rated for 30 hours versus 18 hours for the JBL Partybox 330.
If water resistance matters to you, the JBL Partybox 330 at IPX4 (splashing) holds up far better than the Teufel Rockster at no water resistance.
Looking for alternatives? See the complete Portable Bluetooth rankings.
Specifications Side By Side
| JBL Partybox 330 | Teufel Rockster | |
|---|---|---|
| Price | $629.95 | €950 Discontinued |
| Ranked | #2 of 44 in Party Size Portable Bluetooth Speakers | #9 of 13 in Large Party Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | Yes | Yes |
| Battery Life | 18 hours (Manufacturer specified) | 30 hours (Manufacturer specified) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | aptX, SBC |
| Bluetooth Version | 6.0 | 4.0 |
| Charging Time | 3 hours | - |
| Drivers | 2x 6.5” (165mm) woofers + 2x 1” (25mm) PEN dome tweeters | 2-way: 1x 15” (380mm) woofer, 1x 1” horn-loaded tweeter |
| EQ | Yes (Smart EQ mode) | Yes |
| Guitar Input | Yes | Yes |
| IP Rating | IPX4 | None |
| Microphone Input | Yes (Karaoke mode with echo effect) | Yes |
| Inputs | Optical | - |
| Party Mode | Yes (Auracast) | Yes (Party Link, up to 100 speakers) |
| Power Bank | Yes (USB-C, 5V/1A) | Yes |
| Power Input | AC Power cord | AC Power cord |
| Removable Battery | Yes | - |
| Stereo | Partially | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| USB Playback | Yes | Yes |
| Weight | 37.7 lbs (17.1 kg) | 68.3 lbs (31 kg) |
| Amplifier Power | 280W | 450W |
| Digital Aux Input | No | No |
| Lights | Yes | - |
| Wheels | Yes | - |
| Dimensions | 26.1”H x 13.1”W x 14.8”D (662.5 x 334 x 375 mm) | 23.1” x 30.2” x 17.8” (588 x 768 x 451 mm) |
| Strap | No | No |
| XLR Input | - | Yes |
| Built-in Microphone | - | No |
| Wi-Fi | - | No |
| Maximum SPL | - | 115dB (Manufacturer specified) |
Related Speaker Comparisons
More worthwhile head-to-heads for JBL Partybox 330:
- Sony ULT Tower 7 vs JBL Partybox 330
- JBL Partybox 330 vs JBL Partybox Stage 320
- JBL Partybox 310 vs JBL Partybox 330
- Sony ULT Tower 5 vs JBL Partybox 330
- JBL Partybox 330 vs JBL Partybox Club 120
Prices on this page were last checked October 4, 2026 at 9:58 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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The Two Speakers In Full
JBL Partybox 330: $629.95 Amazon B&H Photo Video eBay
Older models: the JBL Partybox Stage 320 (ranked lower, rated 4.6/5), the JBL Partybox 310 (ranked lower, rated 4.5/5) and the JBL Partybox 300 (ranked lower, rated 4.3/5).
Pros: A highly complete rolling party speaker: removable battery, telescoping handle and wheels, light show, Auracast, USB-C lossless and optical inputs, plus dual mic/guitar inputs. It supplies a little more power than the JBL Partybox 310 and JBL Partybox Stage 320, while reviewers report better midrange clarity than the older JBL Partybox 310 and the same deep party-speaker bass.
Cons: It remains very large and heavy, and the sound improvement over the JBL Partybox Stage 320 is modest rather than transformational. JBL removed the dedicated mic gain/control knobs found on earlier models, a real drawback for frequent karaoke use. Do not upgrade from a JBL Partybox 310 or JBL Partybox Stage 320 just for the higher watt figure.
Full JBL Partybox 330 review and specifications →
| Amplifier Power | 280W |
|---|---|
| App | Yes |
| Aux Input | Yes |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 6.0 |
| Charging Time | 3 hours |
| Digital Aux Input | No |
| Dimensions | 26.1”H x 13.1”W x 14.8”D (662.5 x 334 x 375 mm) |
| Drivers | 2x 6.5” (165mm) woofers + 2x 1” (25mm) PEN dome tweeters |
| EQ | Yes (Smart EQ mode) |
| Guitar Input | Yes |
| IP Rating | IPX4 |
| Inputs | Optical |
| Lights | Yes |
| Microphone Input | Yes (Karaoke mode with echo effect) |
| Omnidirectional | No |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-C, 5V/1A) |
| Power Input | AC Power cord |
| Removable Battery | Yes |
| Stereo | Partially |
| Strap | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 37.7 lbs (17.1 kg) |
| Wheels | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- JBL Partybox 330 vs JBL Partybox Stage 320
- JBL Partybox 330 vs Sony ULT Tower 7
- JBL Partybox 330 vs JBL Partybox 310
- JBL Partybox 330 vs Sony ULT Tower 5
- JBL Partybox 330 vs JBL Partybox Club 120
- JBL Partybox 330 vs JBL Partybox 130
- JBL Partybox 330 vs JBL Partybox 100
- JBL Partybox 330 vs JBL Partybox 110
- See all 95 comparisons
Teufel Rockster: €950 Discontinued eBay
Newer model: the Teufel Rockster Neo, rated 4.2/5.
Pros: Teufel Rockster uses 2-way: 1x 15” (380mm) woofer, 1x 1” horn-loaded tweeter. Its 31 kg, claimed 30 hours (Manufacturer specified) battery life, aux input, up to 115dB and stereo playback make it a practical option for its intended room or portable use.
Cons: There is no companion app. Discontinued.
Full Teufel Rockster review and specifications →
| Amplifier Power | 450W |
|---|---|
| App | No |
| Aux Input | Yes |
| Battery Life | 30 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | aptX, SBC |
| Bluetooth Version | 4.0 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 23.1” x 30.2” x 17.8” (588 x 768 x 451 mm) |
| Drivers | 2-way: 1x 15” (380mm) woofer, 1x 1” horn-loaded tweeter |
| EQ | Yes |
| Guitar Input | Yes |
| IP Rating | None |
| Maximum SPL | 115dB (Manufacturer specified) |
| Microphone Input | Yes |
| Omnidirectional | No |
| Party Mode | Yes (Party Link, up to 100 speakers) |
| Power Bank | Yes |
| Power Input | AC Power cord |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 68.3 lbs (31 kg) |
| Wi-Fi | No |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Teufel Rockster vs JBL Partybox 520
- Teufel Rockster vs Sony ULT Tower 9
- Teufel Rockster vs Sony ULT Tower 10
- Teufel Rockster vs Sony SRS-XV900
- Teufel Rockster vs JBL Partybox 710
- Teufel Rockster vs JBL Partybox 720
- Teufel Rockster vs Marshall Bromley 750
- Teufel Rockster vs Teufel Rockster 2
- See all 14 comparisons

