Bluetooth Business Hanging Ear Digital Display LED Sports Driving Headset(X5 Standard) Tape-BNC Cable Adapters 0 3) Capacity: 4GB 4)

0 3) Capacity: 4GB 4) Supports Windows98/SE/ME/2000/XP/7 5) Unique design and special appearance 6) It's a good gift for your friends

Material: ABS+metal

40HQ: 1497 cartons * 480 pcs = 718560 pcs

Soft ear cups and self-adjusting leather-padded headband

Loading Container 20GP: 82 cartons * 122 pcs = 10004 pcs

Bluetooth Business Hanging Ear Digital Display LED Sports Driving Headset(X5 Standard) Tape-BNC Cable Adapters 0 3) Capacity: 4GB 4)1. Headphone battery capacity: 120mAh 2. Bluetooth version: 5. 2 3. Speaker: F10 4. Transmission distance: about 15 meters 5. Music playback time: about 20 hours 6. Talk time: about 20 hours 7. Charging time: about 1 hour 8. Charging port: Micro USB 9. Frequency: 20Hz 20KHz 10. Impedance: 32 ohms 11. Sensitivity: 85dB mW 12. Packing list: earphone x1, charging cable x1, manual x1, ear cap x1 13. Weight: about 13. 8g 14. Size: about 5. 2 x 5 x 2. 2cm