Specification

 BT: V4.1 

Chipset: ISSC 

Frequency Range: 2.4GHz 

Bluetooth Mode: Headset/Handsfree/A2DP/AVRCP 

Operation Range: Up to approximately 10m

 Dual device pairing 

Talk/Playing Time: Up to 8 hours

Charging Time: Approximately 2 hours 

Battery Capacity: 300mAh 

Charge Requirements: 5V/300mAh-2.1A