*Bluetooth specification V4.0
*Bluetooth profiles HSP, HFP, A2DP and AVRCP
*Operating distance 10 meters Class II
*Voice prompt Supported
*Talk time About 5 hours
*Music playing time About 5 hours
*Standby time About 150 hours
*Charging time About 2 hours
*Chipset CSR chipset
*Weight 12g
*Product name
*mini in ear earpiece