1. 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 13. Charging voltage: 5V 14. Receive sensitivity (TYP): -85Db 15. Charging port: Type-C
Features: 1. Independent cavity, built-in high-fidelity full-range speakers, HIFI sound quality 2. Dual microphone intelligent noise reduction processing 3. Skin-friendly silicone, no pain to wear for a long time 4. Bluetooth 5.1 chip, stable connection, smooth operation 5. Adopt left and right split wireless design 6. Multi-function buttons, easy to operate
