Plug diameter: 40 mm
Power : 32 (pi symbol) 10mW*2
Frequency response : 120 - 20000Hz
Wireless specification : Wireless v5.1
Protocols supported : A2DP , AVRCP, HSP,HPP
Transmission range : 10m
Transmission frequency : 2.4ghz
Charging voltage : DC5V
Product net weigh : 155g
Charging time about 3 hours
Talk time : Above 12 hours
Music time : Above 10 hours
Standby time : A move 200 hours