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Sony Blue Portable Wireless Bluetooth Speaker - SRSXB31/LI

Abt Model: SRSXB31LI | UPC: 027242909427
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Save $51.00 through 03/30/2019
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Your Shipping Zip Code: 20149
Estimated Delivery Date: Mar 22nd*
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Product Details

Sony Blue Portable Wireless Bluetooth Speaker - SRSXB31/LI

Give your party a boost with the XB31 wireless speaker. Give the party a boost with EXTRA BASS™. LIVE SOUND Mode uses unique speakers to give a three-dimensional music festival atmosphere. Party Booster adds more fun to the occasion, and the IP67 waterproof1 design takes the party anywhere.


  • Boost your party playlist with EXTRA BASS™
    Enhance every beat and give your party that extra boost thanks to EXTRA BASS™.
  • How LIVE SOUND mode works
    The speakers of the XB31 are carefully designed to give you a real three-dimensional listening experience. Angled
    speakers with new DSP technology send your music to a wider area, creating a festival vibe, wherever you are.
  • Totally waterproof and washable
    With an IP67 rating, you’re the XB31 can be immersed in water. Thanks to the high quality fabric made exclusively in
    Japan, there’ll be no problem cleaning it.1
  • Totally dustproof
    With an IP67 rating, you can take your speaker to the trail, the forest, the city, or wherever you like - the XB31 will keep on
    playing, no matter how dusty the surface.
  • Totally rustproof
    The XB31 is rustproof, so it won’t be subject to the elements – even salty air and water from the ocean.
  • Line Light
    There’s no fun at a party without party lights. The XB31's new line lights go around the speaker to create just the right
  • Flashing Strobe
    The XB31's flashing strobe adds the ultimate party vibes to your music.
  • Lasts all day long
    Up to24 hour battery means the XB31 can party even longer than you can.2
  • Get things booming with Wireless Party Chain
    Let everyone enjoy the same song with Wireless Party Chain.3 Connect up to 100 wireless speakers with BLUETOOTH®
    technology4 and the music and lights sync-up so everyone dances to the same beat.
  • Bring the party with you
    Featuring a compact, lightweight design that doesn’t sacrifice on sound quality, the XB31 goes wherever you go. Stow it
    easily in your backpack, tote, or gym bag to bring your favorite music to your favorite places.
  • Give your party the extra boost with Party Booster
    Simply tap your speaker in different places to make different sounds - like a scratch, snare, kick drum and cowbell. Control
    the volume with a change in force; tap gently for a soft sound or give it a good hit for a loud output.
  • Wireless with BLUETOOTH® technology and NFC™
    BLUETOOTH® streaming with NFC™ connectivity makes it simple to stream your party playlist.4
  • Control the party with Sony | Music Center app
    Control the party from the dancefloor, with the Sony | Music Center app - select your favorite playlists, cue the next song,
    or change lighting patterns and sound modes.5
  • Mica reinforced speaker
    The rigid and lightweight Mica Reinforced Cellular (MRC) speaker cone effortlessly controls the sound without losing
    quality, by driving power directly to your beats.
  • Dual 48mm speaker units
    48mm speakers for powerful sound and bass in all of your music
  • USB charging port
    Smartphone running low on power? Plug into the USB port on the side of the XB31 to charge up the battery.
  • Easy button control
    No need to rely on a device to change the volume or skip tracks. Do everything you need with just the buttons on your speaker.


Amplifier/Receiver Features

  • Amplifier Type: S-Master

Bluetooth Spec

  • Effective Range: 30m
  • Interface: A2DP/AVRCP/HSP/HFP/SPP
  • Supported Audio Format(s): SBC/AAC/LDAC
  • Communication System: Version 4.2
  • Frequency Range:
    • 2.4GHz band
    • Frequency Range(A2DP): 20 Hz - 20,000 Hz(44.1 kHz sampling)
  • Hands-Free Function: Yes
  • iAP over Bluetooth: Yes
  • Modulation: FHSS
  • Power Output: Bluetooth Specification Power Class1
  • Supported Content Protection: SCMS-T

Input and Output Terminals

  • Others: micro USB
  • Stereo Mini Jack(IN): Yes
  • USB A Terminal: Yes


  • NFC: Type-A


  • Supplied Accessories:
    • USB Cable
    • Warranty Card


  • Auto Power OFF:  Yes
  • Battery Capacity: 2700mAh
  • Battery type (Internal): Li-ion
  • Bluetooth Standby: Yes
  • Micro USB charge: Yes
  • Power Type: DC
  • Power Voltage: DC 5V
  • USB Power port for smartphone: Yes
  • Battery Charging (Approx): Charge time: 5h
  • Battery Life (Approx): 24 h
  • Bass Control: Yes

Sound Modes

  • Clear Audio+: Yes
  • custom EQ band: Bass/Mid/Treble
  • DSEE: Yes
  • Preset Equalizer: Extra Bass/Standard
  • Treble Control: Yes

Satellite Speaker Unit

  • Diameter of Speaker Unit(Satellite Speaker): 48 mm
  • Speaker Impedance (Satellite Speaker):


  • Net Material: Fabric
  • Speaker Type: Full range

Speaker Add function

  • Double mode: Yes
  • Stereo mode: Yes

What's In The Box:

  • Micro USB Cable

Approximate Dimensions:

  • Height: 3-1/2"
  • Width: 9-1/8"
  • Depth: 3-1/4"

Approximate Weight:

  • Unit: 1 lb 15 oz
  • Shipping: 3 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): One Year Parts and Labor


  1. IP67 (Degree of protection against jets of water): Requires that all ports and covers are firmly closed. Capable of resisting a 12.5 ltr./min. spray of water from a distance of 2.5 meters for a period of 3 minutes. Liquids that the waterproof performance specifications apply to: fresh water, tap water and sweat. They are not applicable to liquids other than the above (soapy water, pool water, seawater, etc.).
  2. Battery life when lighting is off. Actual performance varies based on settings, environmental conditions, and usage. Battery capacity decreases over time and use.
  3. Up to 100 speakers.
  4. Interoperability and compatibility among Bluetooth® devices vary. LDAC supports several transmission rates according to your wireless environment. It allows you to enjoy HighResolution Audio content in exceptional sound quality near to High Resolution Audio, by transmitting at the maximum transfer rate: 990 kbps (approximately three times more data than conventional Bluetooth® audio).
  5. Requires download of Sony Music Center app for iPhone from the App Store or for Android from Google Play. User must link compatible devices in order to control operation. Subject to app terms and conditions.
  6. Requires download of Fiestable app for iPhone from the App Store or for Android from Google Play. User must link compatible devices in order to control operation. Subject to app terms and conditions.
California customers: Proposition 65 WARNING - learn more
Key Features
Extra Bass/ Live Sound Mode/ Totally Waterproof And Washable/ Totally Dustproof/ Totally Rustproof/ Line Light/ Flashing Strobe/ Up To24 Hour Battery/ Wireless Party Chain/ Compact, Lightweight Design/ Wireless With Bluetooth Technology And NFC/ Mica Reinforced Speaker/ Dual 48mm Speaker Units/ USB Charging Port/ Easy Button Control/ Blue Finish
More reasons to buy the Sony Blue Portable Wireless Bluetooth Speaker SRSXB31/LI from Abt Electronics
  • is an authorized dealer.
  • The Sony Blue Portable Wireless Bluetooth Speaker SRSXB31/LI is Brand New.
  • Abt ships this product for free!
Built-In Virtual AssistantNo
Aux InputNo
Speaker PhoneYes
Water ResistantNo
Digital Optical InputNo
Amplifier TypeS-Master
ConnectivityBluetooth And NFC
Frequency Response20 Hz - 20,000 Hz
Impedance4 Ohms
Number of Audio Inputs3
Sound ModesClear Audio+, custom EQ band (Bass/Mid/Treble), DSEE, Preset Equalizer Extra Bass/Standard, Treble Control
Speaker DesignPortable
Speaker TypeFull Range
Height (inches)3.5
Width (inches)9.12
Depth (inches)3.25