Correspond With:CSR8635 V4.1

Support:HSP,HFP, A2DP, AVRCP

Frequency range: 2.4026 GHz - 2.480 GHz

Transmitting  power : Class 2 

Wireless working distance: ≤ 10m

Charge time : ≤ 3Hours  

Talk time: ≥15Hours

Music time: ≥10.5Hours

Standby time : ≥ 150Hour

Battery Capacity:200mAH

Could connect 2 celllphones at the same time