TONOR VHF Wireless Microphone System with LCD Display, 2 Handheld Microphones Karaoke Mics Compatible with Speaker/Power Amplifier/Karaoke Machine for Outdoor Wedding, Conference, Karaoke, Black OPERATING RANGE - Features VHF wireless system(170-880MHz) for extended transmitter range and low chances of electric appliance interference, allowing the long-distance up to 65 feet. PREMIUM MICROPHONE - Premium microphone head, insulating sponge and built-in high-fidelity mic, all of them offer outstanding clarity by cancelling out unwanted background noise and suppressing howlround. EASY TO USE - Connect the audio cord to the receiver and an amplifier or speaker, then the rest will be done automatically. Battery-powered microphones allow the performers to have maximum freedom of movement on stage. DUAL ANTENNAS - Dual antennas to maximize wireless signal strength and increase the signal distance. Reliable signal and no worries about the sound will be cut in and out during use.In addition, volume adjustment knobs on the receiver allow you to separately adjust the volumes of the two microphones. EXTENSIVE USE - Comes with an audio connecting cord with 6.35mm plug and a 6.35mm male to 3.5mm female adapter plug. The wireless microphone set is compatible with speaker, power amplifier. It is suitable for stage performance, meeting, and karaoke.