KH Dynamic Wireless Microphone, UHF Dynamic Mic with Portable Karaoke Handheld Microphone

Wireless Karaoke Microphone : Built-in high sensitivity professional dynamic microphone. The cordless mic is made of plastic material which is light weight to carry , lighter and more wear-resistant. ?Can only plug in equipment with Mic input, can't plug in AUX input, otherwise No Sound.(Not Compatible with Bluetooth Speakers/Laptop)? For with Mic input speaker, singing machine, audio amplifier, PA system, mixer, voice amplifier and more streaming multimedia equipment.?Use Trrs cable to connect Pc/Apple /Android Phone Laptops Etc.?Please use genuine conversion cables: Usb-C To 3.5mm/Lightning To 3.5mm Cable (Not Included In The Package), Otherwise, No Sound orrectly install the battery + - direction.?The chargeable receiver is built-in 650 Mah battery for 4 hours use time and fully charged in 3 hours? For all activities such as karaoke, live performances, meetings, churches, schools, auditorias, parties etc. USB receiver supports a variety of devices, wide device support applications, devices with USB port and microphone interface, can be connected for use. Universal wireless microphone in the hand, karaoke language, plug and play, larger frequency range, less interference, easy perfect display of your voice. 1.Make sure you have enough power for the mic and receiver. ?2.Connecting equipment with MIC input, not other interfaces. ?3.If you find no sound from one or both mic, you need to re-pair.1.Turn off the receiver and mic.