WhatPlus Retro Computer Gaming Wireless Bluetooth Headset Sponge Earmuffs(Silver)

1. Press and hold the power button for 2 seconds until the indicator light is on, and it will automatically enter the Bluetooth pairing mode when it is turned on 2. Turn on the Bluetooth settings of the mobile phone, select WhatPlus and after the connection is successful, a slight voice prompt will appear 3. Skin-friendly sponge earmuffs, breathable and not stuffy ears, soft and comfortable to wear 4. Bluetooth 5.2 chip, fast connection, stable transmission, stable signal 5. Sponge earmuffs, comfortable to block noise 6. 58 ohm high impedance unit, polymer non-fiber DuPont crystal diaphragm 7. Small size, easy to fold and store 8. Transmission range: 10 meters 9. Chip type: Zhongke Lanxun 10. Impedance: 58 ohms 11. Charging interface: Type-C/USB-C 12. Sensitivity: 121 decibels 13. Frequency response range: 20-20000Hz 14. Bluetooth protocol: 5.2 15. How to use: head-mounted 16. Charging voltage: 5V 17. Charging time: about 2 hours 18. Bluetooth decoding format: SBC, AAC 19. Speaker type: 40mm moving coil unit 20. Playing time: 15h 21. Battery capacity: about 500mah 22. Weight: about 65g