EKSA E910 5.8GHz Ambient Noise Cancelling Retractable Microphone Wireless Gaming Headset(Black)

1. Flexible and retractable unidirectional microphone design, pick up sound clearly2. Built-in intelligent ENC noise reduction chip, LED lighting3. Soft protein earmuffs, adjustable head beam, comfortable to wear4. Built-in high-power speakers, 7.1 surround sound5. Transmission range: 10 meters6. Mic sensitivity: -42dB7. How to use: head-mounted8. Impedance: 20 ohms9. Sensitivity: 115dB10. Frequency response: 20-20000Hz11. Power supply mode: USB charging / built-in lithium battery12. Battery capacity: 1200mah13. Working hours: about 10 hours14. Charging time: about 2 hours15. Charging voltage: DC 5V16. Rated power: 5W17. Rated current: 1A18. Packing list: earphone+3.5mm audio cable+Type-c charging cable+USB transmitter+storage bag+packing box19. Weight: about 550g