TWS 【True Wireless Stereo】 Earphones

Bluetooth name: M12

Chip model: 7003

Bluetooth version: Bluetooth V5.3

Support protocol: a2dp 1.3.2/avctp 1.4/avdtp 1.3/avrcp 1.6.2/hfp 1.8/

spp 1.2/rfcomm 1.1/pnp 1.3/hid 1.1.1/sdp core5.3/12cap core 5.3

Noise reduction depth/range: ENC+ANC noise eduction, -25dB noise reduction depth

Transmission distance: 10-15 meters without barriers

Frequency response range: 22Hz-20KHz

Charging interface: TYPE- C

Charging voltage/current/time: 5V/300mA/1.5 hours

The earphone music playback time is about 5 hours, the talk time is about 3 hours, and 

the standby time is about 75 hours.

The charging base battery capacity is 300mAh, and the headset battery capacity is 40mAh.

lt takes 1 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 2-3 times.