Bluetooth headset
Availability: In Stock
SKU: TST-JK-77
Bluetooth specification: 5.0
Profile：A2DP/AVRCP/HFP/HSP/SPP
Earbud: 50mAh
Working time:about 4 hours
Standby time: about 150 hours
Charging case: 480mAh（charging 4 times）
Operating range: 10M
Charging time: about 2 hours
