FONENG BL 138 In-Ear TWS BluetootH headset - Black

Main FeatureBluetooth version : 5.3 Audio agreement : HFP、HSP、A2DP、AVRCP、SPP、PBAP Bluetooth Distance : 10M Earphone music time : 4-5 hours Standby time :12 hours Charging port : TYPE-C Batt