Sony GTK-XB72 Specifications and Review

Last updated: August 17, 2026

The Sony GTK-XB72 ranks #47 out of 50 total Party Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Sony

Prices on this page were last checked August 21, 2026 at 5:30 AM 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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Sony GTK-XB72 - ranked #47 of 50 Party Size Portable Bluetooth Speakers · Editor's rating 2.2/5

#47 Sony GTK-XB72: $349 Discontinued eBay

Pros: Exceptional sound quality, powerful bass, vibrant multi-colored LED lights. ClearAudio+ and Extra Bass technology for dynamic sound. LIVE SOUND button with angled speakers and DSP for 3D sound experience. FM radio, USB, RCA inputs with Music Center app control for lighting effects and EQ. Easy to use with convenient Bluetooth and FM radio.

Cons: No deep bass at all, weird midrange peak, rolled off treble and overall strange tuning. Discontinued.

How it compares: Just above it: Sony GTK-XB90 - $80 more, 7 fewer hours of battery life. Just below it: Sony GTK-XB60 - $50 cheaper, 9 fewer hours of battery life.

AppNo
Aux InputYes
Bass Extension (-10dB)~56Hz
Battery Life23 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Digital Aux InputNo
DiscontinuedYes
Drivers10cm driver + passive radiators
EQNo
IP RatingNone
OmnidirectionalNo
Party ModeYes (Partychain up to 100 speakers)
Power BankYes (USB-A)
Power InputAC Power cord
StereoYes
TWSNo
USB PlaybackYes
Weight26.9 lbs / 12.2 kg
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