ML153 Comfortable Side-Sleeping TWS Earphone

Chipset    JL 6973D4

Bluetooth version    5.4

Audio agreement     HFP、HSP、A2DP、AVRCP、SPP、PBAP、TWS+

Earphone music time     4hours

Standby time     30 hours

Charging port    Type-C

Battery box charging time   2 hours

Horn size   Ф6mm

Package Size   105*165*38

Earphone battery capacity   3.7V/30mAh

Charging Case Capacity  3.7V/250mAh (with protective board)