JBL Partybox 310 vs Teufel Rockster Air 2

Last updated: August 19, 2026

Short answer: the JBL Partybox 310 for better sound quality, the Teufel Rockster Air 2 for the lower price. The JBL Partybox 310 ranks #3 of 50 party speakers at $579.95. The Teufel Rockster Air 2 ranks #13 at $499.99, $79.96 cheaper.

What the JBL Partybox 310 offers: Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient. Set against that: Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.

What the Teufel Rockster Air 2 gets right: More consistent off-axis sound than the JBL Partybox 130, thanks to its single horn-loaded compression driver. The tradeoff: Bass isn’t as deep as the JBL Partybox 130’s boosted bass, though the JBL’s is boomy rather than truly deep.

Buy the JBL Partybox 310 if sound quality matters more than the price. Buy the Teufel Rockster Air 2 if the price matters more than sound quality.

If battery life is a priority, the Teufel Rockster Air 2 is rated for 58 hours versus 18 hours for the JBL Partybox 310.

If water resistance matters to you, the JBL Partybox 310 at IPX4 (splashing) holds up far better than the Teufel Rockster Air 2 at no water resistance.

JBL Partybox 310 vs Teufel Rockster Air 2

Specifications Side By Side

JBL Partybox 310 Teufel Rockster Air 2
Price$579.95 Discontinued$499.99
Ranked#3 of 50 in Party Size Portable Bluetooth Speakers#13 of 50 in Party Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Bass Extension (-10dB)32Hz-
Battery Life18 hours (Manufacturer specified)58 hours (Manufacturer specified)
Bluetooth CodecsSBCaptX HD, AAC
Charging Time3.5 hours-
EQYes (3 band)No
Guitar InputYesYes
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)Yes (XLR)
Party ModeNoYes (Party Link Stereo, 2 speakers; XLR chaining up to 10)
Power BankYes (USB-A, 5V/2.1A)Yes (USB-C)
Power InputAC Power cordAC Power cord
StereoPartiallyYes
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYesNo
Weight37.5 lbs / 17 kg31.2 lbs / 14.15 kg
Output Power240W80W
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters2-way: 1x 10" paper woofer, 1x 1" polypropylene tweeter
DiscontinuedYesNo
Digital Aux InputNoNo
Bluetooth Version-5.0
Dimensions-12.7" x 23.2" x 13.5" (323 x 589 x 343 mm)
Frequency Response-47Hz - 22kHz (Manufacturer specified)
XLR Input-Yes
Max Volume-103dB RMS / 115dB peak @ 1m (Manufacturer specified)

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

JBL Partybox 310: $579.95 Discontinued Amazon

JBL Partybox 310 ranking card

Pros: Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient. Increase treble one step in the app EQ to make it more neutral. Customizable color lighting modes. Very close to the 320 in terms of performance.

Cons: Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal. Discontinued.

AppYes
Aux InputYes
Bass Extension (-10dB)32Hz
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Charging Time3.5 hours
Digital Aux InputNo
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters
EQYes (3 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power240W
Party ModeNo
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
StereoPartially
TWSYes
USB PlaybackYes
Weight37.5 lbs / 17 kg

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Teufel Rockster Air 2: $499.99 Amazon

Teufel Rockster Air 2 ranking card

Pros: More consistent off-axis sound than the JBL Partybox 130, thanks to its single horn-loaded compression driver. Projects sound more evenly to the sides, unlike the JBL’s narrower front-firing dispersion. Cleaner instrument separation at high volume than the JBL Partybox 130, which turns anemic and loses bass at max volume despite its bass boost.

Cons: Bass isn’t as deep as the JBL Partybox 130’s boosted bass, though the JBL’s is boomy rather than truly deep. Bass and treble aren’t perfectly controlled at maximum volume - can sound hollow or too bright unless turned down from default. Not meaningfully louder than its 3-year-old predecessor, and the reviewer found the overall tuning a bit worse.

AppNo
Aux InputYes
Battery Life58 hours (Manufacturer specified)
Bluetooth CodecsaptX HD, AAC
Bluetooth Version5.0
Digital Aux InputNo
Dimensions12.7" x 23.2" x 13.5" (323 x 589 x 343 mm)
DiscontinuedNo
Drivers2-way: 1x 10" paper woofer, 1x 1" polypropylene tweeter
EQNo
Frequency Response47Hz - 22kHz (Manufacturer specified)
Guitar InputYes
IP RatingNone
Max Volume103dB RMS / 115dB peak @ 1m (Manufacturer specified)
Microphone InputYes (XLR)
OmnidirectionalNo
Output Power80W
Party ModeYes (Party Link Stereo, 2 speakers; XLR chaining up to 10)
Power BankYes (USB-C)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackNo
Weight31.2 lbs / 14.15 kg
XLR InputYes

As an eBay Partner, we may be compensated if you make a purchase.