Bluetooth Earphones Ear Hook Red

Item Specifics:

Bluetooch 4.1 +EDR specification.
Battery capacity:120 mAh.
Bluetooth protocol:HFP v1.6, HSP v1.2,A2DP v1.3, AVRCP v1.5, SPP v1.2
Audio performance:Support SBC, MP3, AAC,stereo.
Bluetooth distance:10 meters(accessibility).
Working time:3 hours use with 100 hour standby
Answer / hang up the phone, call waiting,volume adjustment, up and down the first switch, music play / pause, telephone redial,Bluetooth Wireless