Over-ear Bluetooth Wireless Active Noise Cancelling Headphones

Product Details:
Transmission range: 10 meters
Function: call function, support music
Channel: Stereo
How to use: head-mounted
Whether single or binaural: bilateral stereo
Color: elegant gray, cloudy white, lake blue, willow bud green
Battery life: 20 (hours)
Headphone Category: Active Noise Cancelling Headphones

Package Contents:
Wireless bluetooth headset X1