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Sony Portable Bluetooth/NFC EXTRA BASS Speaker - Black - SRSXB40BLK

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  • EXTRA BASS technology enhances low-end response for powerful, clear bass.
  • Connect and add up to 10 speakers with the Wireless Party Chain feature.
  • Coloured line light, speaker lights, and flashing strobe light up the party.
  • Sleek, compact design with built in Li-ion battery for up to 24 hours use.
  • IPX5 water resistant.
  • NFC,  Bluetooth and LDAC connectivity.
  • One year exchange warranty.

Lift the roof with EXTRA BASS™
Hit the EXTRA BASS™ button to get things going. Dual passive radiators work together with two full-range speakers to enhance low-end tones, giving bass a boost.

Build energy with flashy lights
With a built-in multicoloured line light, speaker lights and a flashing strobe, you'll be able to see and hear the beat.

Up to 24 hours of battery life
Play music all day and night with up to 24 hours of battery life. (When lighting is off. Time may vary due to surrounding temperature and usage conditions.) The voice feedback function tells you the remaining battery level and when it's time to recharge.

Water-resistant design
Whether you're listening to tunes indoors or outdoors, you can relax knowing the wireless speaker is IPX5 water-resistant.

Bring the bass – wherever you go
The wireless SRS-XB40 is easy to move. With a long battery life and a water-resistant surface, you're free to pick it up and put it anywhere.

Easy control with Sony | Music Center
Manage your music quickly and easily from your smartphone with Sony | Music Center. Simply install the app and take control of music, lights and more.

Get things booming with Wireless Party Chain
Enjoy the same song with Wireless Party Chain. Connect up to 10 wireless speakers via Bluetooth® technology and synchronize the music and lighting so everyone's dancing to the same beat.

Add an extra speaker for room-filling stereo sound
Simply connect two wireless speakers for wider stereo sound.

One-touch listening with NFC
Simply touch your NFC-enabled smartphone to the speaker and get the beats going.

Multi-device connection
Connect up to three devices and take it in turns to play your favourite tunes.

Better Bluetooth® audio
LDAC transmits approximately three times more data (at the maximum transfer rate: 990 kbps) than conventional Bluetooth® audio for a superior wireless listening experience.

Fun, easy control via the Fiestable app
Take charge of playback, speaker lights and DJ sound effects all from your smartphone, with the Fiestable app.

Get connected with USB
Connect your smartphone via USB for battery charging.


  • Audio

    • Speaker Type: full range
    • Speaker Size: 61 mm Satellite Speaker
    • Sound Modes: Clear Audio+, DSEE

  • Battery

    Internal rechargeable battery provides approx. 24 hours play time

  • Brand Description


  • Colour


  • Connectivity

    • NFC: Yes
    • Hands-Free Function: Yes
    • Communication System: Bluetooth® Specification version 4.2
    • Max. Communication Range: 10 m
    • Compatible Profiles: A2DP / AVRCP / HSP / HFP
    • Supported Codecs: SBC / AAC / LDAC
    • Frequency Transmission Range: 20 Hz–20,000 Hz (44.1 kHz sampling)
    • Input and Output Terminals: Stereo Mini Jack (IN), USB A Terminal

  • Dimensions (WxDxH)

    10.98" x 4.13" x 3.93"

  • Manufacturer Warranty

    1 year exchange warranty

  • Model


  • Power

    Power Consumption (Standby Mode): 0.5 W

  • Weight

    1.5 kg