* Bluetooth Version - 5.4
* Battery Capacity - 300 mAh Charging case
* 30 mAh Headset
* Use time - 4 Hours
* Size - 60.6*45.2*21.7mm
* Support master-slave switching, up and down song switching, summoning Siri, pressure-sensitive operation and other functions
* it does not support the reset function of pressing and holding the button