User's Manual

6.Charging
When the M103 is low, the red light blinks. Please charge it
immediately. About 2 hours after charging, when the red light is off
and the blue light is on, the battery is fully charged.
Charge Connections
Connect to M103 through the Type_C connector of the Type_C
charging cable.
Charging port, USB head connected to USB charger (car charge,
travel charge, computer USB, etc.)
*Note:
1. Pls charge the M103 at least one time every 2 months when don’t
use it.