Fineblue W688 Clip Collar Type Wireless Audio Receiver

Specification:
Name: Fineblue
Model: W688
Bluetooth Name: W688
Bluetooth Version: Bluetooth 4.1
Transmission Range: 10m(without obstruction)
Profile: HSP/HFP/A2DP/AVRCP
Chip: ISSC
Standby Time: Approx. 150H
Talk Time: Approx. 8 hours
Audio Play Time: Approx. 6 hours
Charging Time: Approx. 1.5 ~ 2 hours
Size: 65*17*12mm