Product information:

Headphone type: TWS true wireless
Material: ABS bright surface
Hall switch: support
Battery: battery compartment: 300 mAh/headphone: 30 mAh
Headphone speaker: 13mm composite diaphragm
Bluetooth version: 5.0
Rechargeable battery: 300MAH
Transmission distance: 10 meters
Life time: 4 hours
Horn diameter: 13MM
Charging time: 1.5 hours
Power on: open the cover and automatically power on (manual power on: long press the power button for 3S
Long press 3S on both sides to complete the automatic pairing of the main and auxiliary ears)
Shut down: Long press the power button for 3S (only press one side to shut down)
TWS self-pairing mode: automatic TWS pairing at the first boot
Pause/Play: Short press the left and right ears
Previous song: Double-click the left multi-function key
Next song: Double-click the right multi-function key
Volume up: triple-click the multi-function button on the left
Volume reduction: triple-click the right multi-function key
Answer a call: short press the left and right ears
Voice assistant: long press 3S left and right ears
Reject the call: long press 2S left or right ear
Switch between Chinese and English: Three clicks in the pairing state

Size information:
Size: charging bay 25*25*24mm/headphone: 31*20.6*14.7mm

Packing list :

A pair of wireless earphones, charging compartment*1, manual*1, usb*1

Product picture: