DUAL UHF WIRELESS MICROPHONES: Includes two UHF microphones with 8 switchable frequencies (Mic A: 556.1-570.6 MHz, Mic B: 574.1-588.6 MHz) for clear, interference-free audio up to 200 feet, ideal for karaoke and speeches. BLUETOOTH AND MULTI-INPUT CONNECTIVITY: Stream music via Bluetooth or connect devices using 3.5mm aux, optical, or coaxial inputs, compatible with TVs, iPads, laptops, and home audio receivers for versatile setup options. ADJUSTABLE AUDIO CONTROLS: Features independent mic volume, echo, and tone controls, plus music input volume adjustment, allowing customized sound for singing, public speaking, or group performances at home or events. HIGH-QUALITY AUDIO OUTPUT: Equipped with 1/4" TS and 3.5mm aux outputs to pass mic and input signals to home theater systems or powered speakers, delivering crisp sound with 90dB signal-to-noise ratio. COMPLETE KARAOKE SETUP: Comes with a mic receiver/mixer, two microphones, power adapter, 3.5mm to RCA cable, optical cable, 3.5mm aux cable, and 1/4" TS cable, ready for instant karaoke with YouTube or streaming apps.