M15 Bluetooth Earphones V5.3+EDR

Bluetooth name: M15

Chip model: Jerry 6973

Bluetooth version: Bluetooth V5.3

Support protocol: L2CAP/A2DP1.3.2 (AVCTP1.4/AVDTP1.3/AVRCP1.6.2)

Transmission distance: 10-15 meters without barriers

Frequency response range: 20Hz-20KHz

Charging interface: TYPE- C

Charging voltage/current/time: 5V/0.2A/2 hours

Product weight (bare metal net weight): 87.1g

Earphone music playback time is about 5-6 hours, the talk time is about 4 hours, and 

the standby time is about 72 hours.

The charging compartment battery capacity is 400mAh, and the headset battery capacity is 40mAh.

lt takes 1.5 hour to fully charge the headset. The red light is always on when the headset is 

charging, and the light is off when it is fully charged.

The charging box can charge the headset about 3-4 times.