M5 Digital Display Bluetooth Headset Mini In-ear Invisible Headphones(Black) Tag-Infrared Detector which is convenient to disassemble

which is convenient to disassemble

For HP OmniBook

40HQ: 750 cartons * 98 pcs = 73500 pcs

7) BNC connectors for video and 2

Can hold 6 keys less than 73 mm in length

M5 Digital Display Bluetooth Headset Mini In-ear Invisible Headphones(Black) Tag-Infrared Detector which is convenient to disassemble1. Bluetooth version: V5. 3 2. Transmission distance: about 10 meters 3. Language: switchable between English and Chinese 4. Frequency range: 20 20KHz 5. Sensitivity: 85dB 6. Impedance: 32 ohms 7. Battery capacity: 100mAh 8. Charging time: about 1h 9. Use time: about 10h 10. Charging interface: USB 11. Waterproof rating: IPX5 12. Weight: about 3g Features: 1. Digital display power, clear power usage at any time 2. Graphene diaphragm, HIFI level sound