*Bluetooth specification: V4.0
*Bluetooth profiles: HSP, HFP, A2DP and AVRCP
*Operating distance: 10 meters Class II
*Battery capacity: 90 mAH
*Talk time: About 5 hours
*Music playing time: About 5 hours
Standby time: About 200 hours
*Charging time: About 2 hours
*Dimension:30×13.3x24mm
*Weight:13g