MAMEN KT-W1 Live Single-Reverse Camera Microphone, Specification: 1 in 1 1. Intelligent noise reduction, 50-meter transmission, real-time monitoring, wireless connection, wide application, volume adjustment, UHF frequency band 2. Highly sensitive built-in chip, high reproduction of human voice 3. The transmitter itself has a built-in high-performance microphone and a microphone input jack to support external microphones 4. TFT HD LED display 5. Equipped with earphone monitor interface, real-time monitoring 6. Battery capacity: 800mAh 7. Power supply: USB charging built-in lithium battery 8. Material: aluminum alloy 9. Weight: 2-5 kg 10. Life time: 5 hours 11. Working current: 160mA 12. Voltage: 5V 13. Power: 0.8W 14. Number of channels: A and B each have 32 channels to use 15. Frequency response: 50-15000Hz 16. Application: camera, mobile phone, live broadcast, interview, meeting 17. Packing list: receiver, transmitter x 2, rabbit fur x 2, windproof cotton x 2, microphone cable, type-c charging cable, mobile phone cable, camera cable, packing box 18. Dimensions: 61x17x47mm 19. Weight: 300g