-------------Product Feature----------------
1. Bluetooth 5.3; chip: JL AC7003
2. Battery capacity: 200mAh; Charging time: about 2 hours
3. Use time: 30 hours; Standby time: 350 hours
4. Size: the total length of the earphones is 85cm; Weight: 26.5g
5. Toggle switch button, more convenient to operate
6. Support prompt tone in Chinese and English: double click the multifunction key when not paired