Wireless Microphone Rechargeable Dynamic Microphone UHF Microphone Karaoke 12 Channels Wireless Mic with 3.5mm/6.35mm Receiver 50-meter Transmission Range 10 Hours of Use Approved for Technical Standards Compliance Conference, Speech, Performance, Party, School Sports Day, etc. Applicable 1 Set x 2 With Japanese Instruction Manual About this product 【UHF Transmission Technology】The wireless microphone uses the latest UHF digital signal modulation wireless transmission technology to achieve clearer signals and better sound quality. Automatically pairs, no complicated operations required, the wireless microphone and receiver automatically pair with a single touch, making it very easy to use. 【Suitable for Many Situations】The original plug diameter is 6.35mm, and a 3.55mm adapter is included, allowing for further connections. It can be connected to speakers, recorders, power amplifiers, mixers, PA speakers, bus/car audio, and DVD players to enhance connectivity. (Not compatible with Bluetooth speakers/phones/PCs. The receiver is only connected to the MIC jack and not to the AUX jack. Otherwise, there will be no sound output.) Note: Cannot be used with audio equipment that does not have a microphone jack. 【Rechargeable and LED Display】Both the wireless microphone and the receiver are rechargeable. No need to buy batteries! Both the wireless microphone and the receiver are rechargeable. Features a 1200mAh 18650 rechargeable handheld microphone and a built-in rechargeable lithium battery receiver. USB charging cable included. 【Uses High-Quality Materials】The microphone head and shell are strong in structure, safe, drop-resistant, and durable.