Specifications:
*Transmission distance: 10m
*Battery capacity: 200mAh
*Sensitivity: 105?±3db
*Speaker diameter: 40mm
*Playing time: about 5-6h
*Standby time: about 120h
*Charging time: about 2h
*Built-in microphone: YES
*TF Card:Support
*Charging port: USB
Packing List:
Gift box size:21.4*19.2*6.1cm Carton size:84*58*46cm QTY:80 pcs/carton N.W:18.50KG/G.W
:19.50KG
Package Contents:
1* bluetooth headphone 1* user manual 1* charging cable