Chip:WT200S
Weight: 15g
Bluetooth version: V4.2
Wireless working range: 10M(Without obstacles)
Charging means: Micro USB cable
Battery: 55mA*2
Profiles supported: HSP/HFP/A2DP/AVRCP
Talk time: up to 8 hours
Playing time: up to 6 hours
Standby time: up to 450 hours
Charging time：about 2 hours
Voice chat: Supported
Voice prompt: Supported
Material: aluminum alloy+silicone
آی-ویدئو