USAMS NX10 ENC Dual Microphone Noise Cancelling TWS Wireless Bluetooth Earphone (White)

1. Material: ABS+PC 2. Bluetooth version: 5.2 3. Speaker frequency response range: 20Hz-20KHz 4. Connection range: less than or equal to 12 meters 5. Horn diameter: 13mm 6. Speaker sensitivity: 119+/-3db 7. Speaker impedance: 32 ohms 8. Headphone battery capacity: 35mah, charging compartment battery capacity: 30mah 9. Continuous playback time: about 5 hours 10. Continuous talk time: about 2 hours 11. Headphone charging time: about 1 hour 12. Charging time of the charging box: about 1 hour 13. Standby time: about 35 hours 14. Charging compartment input: 5V 15. Charging compartment size: 52x46x24.6mm 16. Dual microphone array, can effectively suppress 90% of ambient noise 17. Ergonomic design, comfortable to wear 18. N55 class strong magnetic Hall switch, no need to take out the earphone, just open the cover and use it