Products subscriptionBluetooth Stereo Handsfree-SC20

1)Call Receive: Accept incoming call / Call End: End an active call / Call Reject: Reject an incoming call

2) Mic Mute: Muting the headset microphone / Volume Adjust: Volume adjust increase/decrease in step

3) Voice Dial: Support voice dialing / Last Number Redial: Redial last called number

4)AV Stereo Service: Bluetooth stereo（ A2DP/AVRCP）

5) Low Battery Indication: Emits 1x beeps tone at 30 sec interval and flash RED LED when low battery level