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      Sony WI-XB400 - Earphones with mic - in-ear - behind-the-neck mount - Bluetooth - wireless - black

      WI-XB400

      Go-anywhere sound with EXTRA BASS

      Wireless In-ear Extra Bass Headphones

      360 Spin

      Love the bass

      EXTRA BASS enhances all your low-end frequencies, lifting every track with wave after wave of thundering rhythm. Just touch the button to get started.

      Up to 15 hours of battery life

      With up to 15 hours of playback when fully charged, you can listen to your favorite playlists and podcasts all through the day.2

      Power up with quick charge

      When your battery runs low, just 10 minutes of charging gets you up to 60 minutes of playback. This means that even if you're in a rush, you'll soon be ready to get the music going again. If you have more time, you can charge the battery to full in just three hours.
      Go wireless with BLUETOOTH

      Connect to your device wirelessly and enjoy flawless, interruption-free listening.1
      Magnetic buds for easy carrying

      The earbuds feature built-in magnets to attach to one another for tangle-free carrying and storage.
      Free yourself with behind-the-neck design

      Comfortable, lightweight and keeps your headphones out of the way.
      Portable & flexible for more comfortable listening

      Soft, flexible, and lightweight. Listen in comfort, anytime, anywhere.
      One-touch hands-free calling

      Touch the multi-function button and you'll be ready to get the conversation started.
      12mm driver units for clear, punchy sound.

      Dynamic audio performance with deep bass, crisp treble, and outstanding clarity.
      Voice assistant at your service

      Check the weather, get the latest news and more using just your voice.3

      Sony customer reviews

      Overall:

      (914 reviews)

      Read More Reviews

      Size & Weight
      Weight0.74 oz
      General Features
      Headphone TypeClosed Dynamic
      Driver Unit0.47 "
      MagnetNeodymium
      Frequency Response (Bluetooth® Communication)20 Hz–20,000 Hz (44.1 kHz Sampling)
      Volume ControlYes
      Wearing StyleNeckband style
      Battery
      Battery Charge TimeApprox. 3 hrs (Full charge)
      Battery Charge MethodUSB type-C
      Battery Life (continuous music playback time)Max. 15 h (Full charge)
      BATTERY LIFE (CONTINUOUS COMMUNICATION TIME)Max. 15 h (Full charge)
      Battery Life (Waiting Time)Max. 200 h (Full charge)
      Bluetooth® Specification
      Bluetooth® versionBluetooth Specification version 5.0
      Effective RangeLine of sight approx. 30 ft (10 m)
      Frequency Range2.4 GHz band (2.4000–2.4835 GHz)
      ProfileA2DP, AVRCP, HFP, HSP
      Supported Audio Format(s)SBC, AAC
      Supported Content ProtectionSCMS-T

      Footnotes

      1. Interoperability and compatibility among Bluetooth® devices may vary.
      2. Actual performance varies based on settings, environmental conditions, and usage.
      3. Voice assist function compatible with Android smartphone (Google App) or iPhone (Siri). Bluetooth® connection required

      • USB cable: USB Type-CTM (Approx. 7.87 ")

      The WI-XB400 are fully wireless, effortlessly portable and deliver deep, punchy sound. The headphones come with 15 hours of charge and a silicone neckband, so they'll slip right into your pocket or bag.

      Tech Specs


      General
      Product Type
      Earphones - Bluetooth - wireless
      Weight
      0.74 oz
      Color
      Black
      Recommended Use
      Portable electronics
      Max Operating Distance
      33 ft

      Audio Output
      Headphones Form Factor
      In-ear - behind-the-neck mount
      Headphones Technology
      Dynamic
      Connectivity Technology
      Wireless
      Wireless Technology
      Bluetooth
      Bluetooth Audio Codec
      SBC, AAC
      Bluetooth Version
      Bluetooth 5.0
      Bluetooth Profiles
      Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T)
      Sound Effects
      Extra Bass
      Frequency Response
      20 - 20000 Hz
      Diaphragm
      0.5 in
      Magnet Material
      Neodymium
      Features
      Magnetic ear buds

      Microphone
      Type
      On-cable
      Microphone Technology
      Electret condenser
      Microphone Operation Mode
      Uni-directional

      Remote Control
      Controls
      Multiple function button

      Wireless Link
      Radio Frequency Range
      2.4 - 2.4835GHz
      Modulation Type
      FHSS

      Connections
      Connector Type
      USB (power only) (USB Type-C)

      Internet of Things (IoT)
      Intelligent Assistant
      Siri, Google Assistant

      Miscellaneous
      Included Accessories
      Ear-buds
      Cable Details
      USB-C charge cable - detachable - 7.9 in

      Power
      Battery
      Headphone battery rechargeable - lithium ion
      Run Time (Up To)
      15 hour(s)
      Standby Time
      200 hours
      Recharge Time
      3 hour(s)

      Dimensions & Weight (Shipping)
      Shipping Width
      1.6 in
      Shipping Depth
      3.6 in
      Shipping Height
      7.1 in
      Shipping Weight
      3.88 oz


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