JBL Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (White)

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Product Highlights

  • 40mm Drivers
  • Bluetooth 3.0
  • NFC Paring
  • Touch Sensor Controls with LEDs
  • Built-In Rechargeable Battery
  • Wired or Wireless Use
  • Includes USB Charging Cable
  • Includes 1/8" Cable
  • Includes Carrying Case
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Color: White

JBL Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (Black) JBL Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (White)

Sugg Retail Price: $229.95

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The white Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones from JBL allow you to play back audio and take calls wirelessly from Bluetooth compatible devices. Additionally, its included 1/8" cable allows the headphones to function with wired sources. The S400BT headphones are NFC paring capable with compatible devices. They are controlled with ear cup touch sensors that have an LED lighting feature which follows your touch.

The built-in battery provides up to 20 hours of talk or 15 hours of music playback, and can be recharged with the included USB charging cable. When not in use, the S400BTs can be folded and stored in the included carrying case.

JBL's PureBass performance
AptX encoding
Bluetooth 3.0 technology
NFC pairing capability
Touch sensor controls for managing music and calls
Smart LED light trail follows the swipe of your finger on the touch sensor control
USB recharge battery lasts up to 15 hours (for music play back)
Convenient dual use - wireless or wired (for use without the battery)
Echo cancellation technology
3D-axis earcup rotation enhance ergonomic fit and portability
Leather cushions and steel headband
UPC: 050036321259
Type On-ear Bluetooth stereo headphone
Drivers 1.5" (40 mm)
Frequency Response Dynamic Frequency Response: 20 Hz to 20 kHz
Bluetooth Frequency Range: 2.402 to 2.480 GHz
Transmitter Power: <4 dBm
Transmitter Modulation: GFSK π/4 DQPSK 8-DPSK Support BT 3.0, A2DPv1.2, AVRCP v1.4, HFP v1.6, HSP v1.2
Maximum SPL 115 dB @ 30 mW
Power Input Rated Power Input: 30 mW
Microphone Sensitivity -42 dBV/Pa @ 1 kHz
Battery Type Lithium polymer (3.7 V, 610 mAh)
Battery Life Talk Time: 20 hours
Music Time: 15 hours
Dimensions (H x W x D) 7.5 x 5.7 x 3.0" (190 x 146 x 77 mm)
Weight 9.7 oz (275 g)
Packaging Info
Package Weight 1.8 lb
Box Dimensions (LxWxH) 8.7 x 7.0 x 3.6"
JBL Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (White)
  • USB Charging Cable
  • 3.5mm Audio Cable
  • Carry Case
  • Limited 1-Year Warranty

    by PowerReviews
    JBLSynchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (Black)

    (based on 2 reviews)

    Ratings Distribution

    • 5 Stars



    • 4 Stars



    • 3 Stars



    • 2 Stars



    • 1 Stars



    Reviewed by 2 customers

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    By Big G

    from San Francisco Ca

    Comments about Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (Black):

    Just Got This Today !!!Super Bass nice clear Highs !!Jbl Really nailed it with this !!My Beats Are for sale!!

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    (0 of 2 customers found this review helpful)



    By tttt

    from jersey city

    About Me Gear Head

    Verified Buyer


    • Great Sound


    • Too Much Ambient Noise

    Best Uses

    • Traveling

    Comments about Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (White):

    easy to connect

    • Primary Use:
    • Listening to iPod
    • Was this a gift?:
    • No

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