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

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 on2. Turn on the Bluetooth settings of the mobile phone, select WhatPlus and after the connection is successful, a slight voice prompt will appear3. Skin-friendly sponge earmuffs, breathable and not stuffy ears, soft and comfortable to wear4. Bluetooth 5.2 chip, fast connection, stable transmission, stable signal5. Sponge earmuffs, comfortable to block noise6. 58 ohm high impedance unit, polymer non-fiber DuPont crystal diaphragm7. Small size, easy to fold and store8. Transmission range: 10 meters9. Chip type: Zhongke Lanxun10. Impedance: 58 ohms11. Charging interface: Type-C/USB-C12. Sensitivity: 121 decibels13. Frequency response range: 20-20000Hz14. Bluetooth protocol: 5.215. How to use: head-mounted16. Charging voltage: 5V17. Charging time: about 2 hours18. Bluetooth decoding format: SBC, AAC19. Speaker type: 40mm moving coil unit20. Playing time: 15h21. Battery capacity: about 500mah22. Weight: about 65g