Music playback time: approximately 4 hours
Bluetooth pairing name: MR28
Charging time: approximately 1.5 hours
Bluetooth version: 5.3
Earphone battery capacity: 30mAh
Bluetooth transmission distance: about 10m
Charging compartment battery capacity: 300mAh
Bluetooth Call Headphone Protocol (HFP): Supports
Charging interface: Type-C
Bluetooth Music (A2DP): Supports
Earphone size: 72x55.3x28.8mm
Bluetooth music remote control (AVRCP): supports
Rated input: 5V=300mA

Status Description
Earphone charging: Earphone ice blue light breathing
Headphone charging completed: The ice blue light on the earphones is off
Pairing mode: The main ear ice blue light flashes quickly, and the auxiliary ear light goes out
Pairing successful: After successful connection, turn off the lights in both ears
Charging in the charging compartment: Ice blue light breathing in the charging compartment
Charging completed: The ice blue light in the charging compartment remains on Ice Blue Lamp