Features:
Voice prompt
Stereo music support

Multi point: Connect with 2 phones and use at the same time
DSP:Noise reduction & Echo cancellation
IOS System Bluetooth Battery Capacity Display

Specifications:

Bluetooth version:V3.0+EDR

Bluetooth model:Hands free/ Headset/ AV/ AV PCR profile

Frequency range:2.4GHz
Transmission power:Class 2

Power charger:AC input 110-240V DC out 5V

Transmission distance:about 10M

Talking time:about 6H

Standby time:Up to 72H

Remarks

Voice Prompt/Multipoint/DSP

Battery capacity:120mAh