JBL Partybox 310 vs Sony SRS-XP700

Last updated: August 9, 2026

Short answer: the JBL Partybox 310 for the higher ranking, the Sony SRS-XP700 for the lower price. The JBL Partybox 310 ranks #3 of 44 party speakers at $499.95. The Sony SRS-XP700 ranks #13 at $448, $51.95 cheaper.

On the JBL Partybox 310 side: Absolute deepest bass of any battery powered speaker, most balanced sound in the class, handle and wheels are convenient. The catch: Very large.

The case for the Sony SRS-XP700: Dual 6.69” woofers, multi-tweeter X-Balanced Speaker Units with rear tweeter for 360 effect. The catch: Weird midrange peak.

One note: the JBL Partybox 310 is discontinued, but it still ranks #3 of 44 party speakers, ahead of most of what is still sold new, so it is worth considering used.

Buy the JBL Partybox 310 if the ranking matters more than the price. Buy the Sony SRS-XP700 if the price matters more than the ranking.

Specifications Side By Side

JBL Partybox 310 Sony SRS-XP700
Price$499.95 Discontinued$448.00
Ranked#3 of 44 in Party Size Portable Bluetooth Speakers#13 of 44 in Party Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesYes
Bass Extension (-10dB)32Hz50Hz
Battery Life18 hours (Manufacturer specified)25 hours (Manufacturer specified)
Bluetooth CodecsSBCLDAC, AAC, SBC
Charging Time3.5 hours3 hours
EQYes (3 band)Yes
Guitar InputYesYes
IP RatingIPX4None
Microphone InputYesYes
Party ModeNoYes (Partyconnect up to 100 speakers)
Power BankYesYes
Power InputAC Power cordAC Power cord
StereoPartiallyPartially
TWSYesNo
USB PlaybackYesYes
Weight37.5 lbs / 17 kg37.3 lbs / 16.9 kg
Output Power240W78W RMS
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters2x 170mm woofers + 3x 60mm front tweeters + 1x 50mm rear tweeter
DiscontinuedYes-
Bluetooth Version-5.0
Dimensions-12.32" x 27.28" x 14.45" (313 x 693 x 367 mm)

The Two Speakers In Full

JBL Partybox 310: $499.95 Discontinued Amazon Ebay refurbished

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
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 2x 2.5" (65mm) tweeters
EQYes (3 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes
Output Power240W
Party ModeNo
Power BankYes
Power InputAC Power cord
StereoPartially
TWSYes
USB PlaybackYes
Weight37.5 lbs / 17 kg

Sony SRS-XP700: $448.00 Amazon

Sony SRS-XP700 ranking card

Pros: Dual 6.69” woofers, multi-tweeter X-Balanced Speaker Units with rear tweeter for 360 effect. Exceptional 25-hour battery (18-22 hours real-world with LEDs). IPX4 splash-resistant. MEGA BASS for deep punchy sound. Karaoke (mic + guitar inputs), LED lights with stroboscopic effect. Sony Music App integration for microphone control and advanced settings.

Cons: Weird midrange peak. Slightly less loud than a Partybox 310. Bass not as deep as a Partybox 310/300/110/100.

AppYes
Aux InputYes
Bass Extension (-10dB)50Hz
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsLDAC, AAC, SBC
Bluetooth Version5.0
Charging Time3 hours
Dimensions12.32" x 27.28" x 14.45" (313 x 693 x 367 mm)
Drivers2x 170mm woofers + 3x 60mm front tweeters + 1x 50mm rear tweeter
EQYes
Guitar InputYes
IP RatingNone
Microphone InputYes
Output Power78W RMS
Party ModeYes (Partyconnect up to 100 speakers)
Power BankYes
Power InputAC Power cord
StereoPartially
TWSNo
USB PlaybackYes
Weight37.3 lbs / 16.9 kg

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.