1, Material: ABS
2. Total length of headphones: 82cm; Weight: 50.5g
3, Bluetooth 5.3; chip: JLAC7006
4, Battery capacity: 800mAh; Charging time: 3 hours
5. Use time: 120 hours; Standby time: 800 hours
6, support Bluetooth, TF card (≤32G) playback
7, support Chinese and English prompt sound, not connected, double-click the function key and there is a prompt sound