100% new high quality.
Color: As the picture shows
Bluetooth chip and Bluetooth version: csr 4.1
Bluetooth protocol: A2DP AVRCP HFP HSP
Battery: 3.7V 60mAh
Charging power: 5V / 80mAh
Sensitivity: 103db +/- 3dB
Transmission distance: barrier 10m
Talk time: about 4 hours
songs time: about 5 hours
Standby time: about 160 hours
Black, Black with Red, Blue, Green
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