530 Business Model Hanging Ear Stereo Bluetooth Headset(Single Earphone)

1. Chip: Jerry 6973D2. Bluetooth version: V5.13. Frequency response range: 50Hz – 20KHz4. Supported protocols: AVRCP/V1.6.A2DP/V1.3.HFP/V1.7/Simultaneous/LE/BR/EDR5. Microphone MIC: Silicon microphone, -42dB6. Use time: about 10h7. Bluetooth transmission distance: about 10 meters8. Charging current: 400mA9. Signal-to-noise ratio: above 90dB10. Headphone battery capacity: 100mAh11. Speaker power: Rating 3mW12. Charging time: about 1.5h13. Charging voltage: 5V14. Receive sensitivity (TYP): -85Db15. Charging port: Type-CFeatures:1. Independent cavity, built-in high-fidelity full-range speakers, HIFI sound quality2. Dual microphone intelligent noise reduction processing3. Skin-friendly silicone, no pain to wear for a long time4. Bluetooth 5.1 chip, stable connection, smooth operation5. Adopt left and right split wireless design6. Multi-function buttons, easy to operate