FONENG BL138 In-Ear TWS Earbuds (Black)

FONENG BL138 In-Ear TWS Earbuds

Bluetooth version 5.3Audio agreement HFP、HSP、A2DP、AVRCP、SPP、PBAP、TWS+
Bluetoothdistance 10M
Earphone music time 4-5hours
Standby time 12hours
Charging port TYPE-C
Battery box charging time 2hours
Earphone battery capacity
Built-in lithium battery 3.7V/25mAh
Battery box capacity
Built-in lithium battery 3.7V/250mAh

Color Black Only