TWS Stereo Music Bluetooth Earphones

Bluetooth name: M12 (ANC+ENC)

Chip model: 6983D2

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

Transmission distance: 10-15 meters without barriers

Frequency response range: 22Hz-20KHz

Charging interface: TYPE- C

Charging voltage/current/time: 5V/200mA/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 3-4 times.