1. Bluetooth 5.4; Chip: JLAC7003
2. Battery capacity: 200mAh; Charging time: 2 hours
3. Usage time: 30 hours; Standby time: 130 hours
4. Material: ABSï¼›Size: The total length of the earphones is 85cm; Weight: 31.5g
5. Support Chinese and English prompt sounds: double-click the multifunction key when not paired










