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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
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
In the Box
JBL Synchros S400BT Wireless On-Ear Bluetooth Stereo Headphones (White)
USB Charging Cable
3.5mm Audio Cable
Limited 1-Year Warranty
Table of Contents
On-ear Bluetooth stereo headphone
1.5" (40 mm)
Dynamic Frequency Response: 20 Hz to 20 kHz
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