Bietrun Wireless Microphone, Dynamic Microphone with Rechargeable Receiver, Auto Connect,All Metal Design,160ft Range,Cordless Mic for Karaoke Machine,Amplifier Speaker,Mixer,iPhone,Camera, Interview

Premium Wireless Karaoke Microphone: Built-in high sensitivity professional dynamic microphone, wireless distance upgrade to 160 feet (50m).Bietrun wireless mic feature in Signal Stability★No Delay★No Radiation ★Anti-Howling ★Anti-Jamming ★Constant Frequency★Distortion <0.2%★15 Uhf Adjustable Channels. The cordless mic is made of alloy material which is harder, lighter and more wear-resistant.. Plug And Play: ●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 Iphone/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. Power and display: The microphone does not come with any batteries, we recommend using 2 AA Amazon Alkaline Batteries. ●Correctly install the battery + - direction.●The chargeable receiver is built-in 650 Mah battery for 4 hours use time and fully charged in 3 hours●Long press and hold the mic and receiver buttons to power on.The display shows the battery power and signal strength. Unidirectional Microphone: Built-in professional moving-coil unidirectional microphone core, which is ideal for conference, speech, events, church, family party, open ceremony, dancing instructor, promotion, etc.●If you use multiple mic at the same time or noise, please switch channels (Open the mic battery cover, click the“HI LO”button), Make sure each mic channel number is different and the channel numbers are far apart. Quick Troubleshooting: ●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.2. Open the mic battery cap.3. Press and hold the mic(HI LO)button for 10s+ until the display channel flashes.4. Quick turn on receiver, wait for the mic channel display to stop flashing, and the blue light of the receiver is always on, ready to use