Model    BL135

Color    Black/White

Plan    JL7023

Bluetooth version    5.3

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

Bluetoothdistance    10M

Earbuds music time     5hours

Battery life    12hours

Charging port    TYPE-C

Battery box charging time   2hours

Earbuds battery capacity   3.7V/25mAh (with protection board)

Battery box capacity    3.7V/250mAh (with protection board)