530 Business Model Hanging Ear Stereo Bluetooth Headset, 530 Single Earphone1. Chip: Jerry 6973D 2. Bluetooth version: V5. 1 3. Frequency response range: 50Hz 20KHz 4. Supported protocols: AVRCP V1. 6. A2DP V1. 3. HFP V1. 7 Simultaneous LE BR EDR 5. Microphone MIC: Silicon microphone, 42dB 6. Use time: about 10h 7. Bluetooth transmission distance: about 10 meters 8. Charging current: 400mA 9. Signal to noise ratio: above 90dB 10. Headphone battery capacity: 100mAh 11. Speaker power: Rating 3mW 12. Charging time: about 1. 5h

and prevent crushing

Power supply mode: rechargeable

Sleep Monitor

Signal to noise ratio: ≥80dB

Cassette tape to MP3 converter

Line length: about 16cm

Rated voltage: 100-220 (V)

Loading Container 20GP: 740 cartons * 400 pcs = 296000 pcs

Weight: 280G

Power supply voltage: DC 5V1A

One Package Size 28cm * 21cm * 2cm / 11

making it perfect for users who prefer a clutter-free workspace