Digital Display Invisible Mini Leisure Stereo Binaural Bluetooth Earphones With Charging Compartment(White) Tag-Lenovo Spare Parts Recycle Time approx

Recycle Time approx

alarm area selection

Full metal construction

effectively resist the scratches of sharp objects such as keys

40HQ: 542 cartons * 10 pcs = 5420 pcs

Digital Display Invisible Mini Leisure Stereo Binaural Bluetooth Earphones With Charging Compartment(White) Tag-Lenovo Spare Parts Recycle Time approx1. Bluetooth version: V5. 3 2. Bluetooth chip: Jerry 6983D2 3. Bluetooth distance: about 10M 4. Battery capacity: charging compartment: 300mAh; headset: 30mAh 5. Speaker: LD F10 real copper ring 6. Listening and talking time: about 4h 7. Charging time: about 1h 8. Standby time: about 150 days 9. Frequency: 20Hz 20KHz 10. Impedance: 32 ohm 11. Sensitivity: 115dB mW 12. Waterproof grade: life waterproof 13. Accessories: earphones x 2, charging