Type：Wireless Bluetooth Headphone
Battery:400mAh
Unit:40mm
Function:Volumn control, Pause/Play device,MIC Function,Noise-cancelling
Stead by time: 100hours
Play time: 48hours
Frequency Response:20Hz-20KHz
Audio source:Communication equipment
Email cannot be empty
Password cannot be empty
Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
