Professional Wireless Headphone Stereo ANC Adaptive Borofone BO31

Bluetooth 5.4 chip: JL AC7006
Battery capacity: 400mAh
Charging time: 2 hours
Usage time: 38 hours (28 hours with ANC on)
Support ANC noise reduction, independent key switch; Support Bluetooth, AUX and other modes
Support Chinese and English prompt sounds: double click the power button when not paired
The Color Only in this Product is Blue
And You Will Receive Blue Color

What’s in the box
1 x Professional Wireless Headphone Stereo ANC Adaptive Borofone BO31