Product information:

Basic Specifications
Part charging case
Product Size: * 106*63 * 40mm
Operating voltage: 3.7V
Charging Interface: Tyte-c USB interface
Charging time: about 3 hours
Full time: about 3 hours
Headphone power indication: L/R display separately
Number of charging cycles for headphones: about 8 times
Headset part
Product Size: earphone: 55*37 * 30mm
Product Weight: earphone 10g per piece
Operating voltage: 3.7V
Low power prompt voltage of earphone: 3.3V
Playback Time: about 7 hours
Charging voltage: DC 5 V
Charging Interface: charging copper cylinder contact charging case charging, with magnetic suction
Charging time: about 1 hour
Headset charging current: 70mA
Automatic shutdown time without connection: 3 minutes
Support mobile phone display headset power
Binaural Audio: supports two-side headset calls
Double microphone call noise reduction
Button operation: single button operation
TWS mode: supports primary Cluster Switching
Support wireless charging function

Battery

Part charging case
Battery Specification: Polymer Battery: 2000mAh/3.7V (with common protection board)
Battery Size: 18mmX65mm
Battery life: 350 times (discharge capacity ≥ 80%)
Headset part
Battery Specification: Polymer battery 451119/75mAh/3.7V (with common protection board)
Battery Size: Battery
Battery life: 350 times (discharge capacity ≥ 80%)

Operation instructions
Headset
Power on: Press the multi-function key for about 3 seconds in the shutdown state or take it out from the charging bin, and hear the tone "power on" white light breathing light
Shutdown: Press the multi-function key for about 5 seconds or put it into the charging bin in the power off state. When you hear the prompt tone "power off", put the charging case earphone into the charging state. The white light is breathing bright.
TWS pairing connection: power on or take out the L/R automatic group pair from the charging bin. The group turns on the white light in the main ear and turns off the auxiliary light.
Single earpiece pair with mobile phone: Double-click the multi-function key to enter the stand-alone mode with white light flashing slowly for 5 seconds without group-to-group connection.
Pause/play: in the music playback state, click the multi-function key to pause the music, and click the multi-function key to play the music again.
Answer/end incoming calls: click the multi-function key to listen and hang up
Reject Call: When you call, press for about 2 seconds to reject the call.
Volume addition and subtraction: when playing music, double-click the R headset to increase the volume. Double-click the L earphone to reduce the volume
Up and down: in the music playing state, press the R earphone for 2 seconds for the next song. Long press 2 seconds L headset
Clear the pairing Information List: three-click multi-function key white light flash twice to clear the pairing information when the headset is not connected to the group.