Technical Specification:
-Bluetooth version:V4.0
-Bluetooth class: Class II
-Bluetooth Profile: HFP,HSP,A2DP
-Sound system:Stereo
-Charging time:3-4hours
-Operating range: 8-10 Meters in open space
-Music play time:8-10hours (Max volume)
-Talk time:6-8hours (Max volume)
-Standby time:Around 300 hours
-Auto turn-off:5 mini upon disconnection
-Charging input: 5V
-Battery Type: lithium polymer battery
-Battery capacity:140mA
-Battery lifetime:1000 cycles
Size:155*130*50mm
-Acessories included:USB charging cable.