Product brand : Fineblue
Product name : Long standby time headset
Model number : HF68
Chipset : CSR
Bluetooth version : V4.1
Transmission distance : 10M
Transmitting frequency : Class2
Charging voltage : DC 5V
Operating Voltage : 3.7V
Battery : 260MAH
Charging time : About 2H
Listening time : About 26H
Talking time : About 30H
Standby time :About300H
Color : Silver / Black
Package size : 8.4*3*21.3CM
Weght with package : 121G
