Features & details DUAL CHANNEL: This black wireless microphone system by Pyle Pro has dual frequency channel and broad audio response range with low distortion so you can enjoy cordless singing to karaoke music and mobility for energetic on stage performance STABLE SIGNAL & CLEAR SOUND: This professional portable wireless microphone set has a channel frequency range of 174~216MHz and high signal over noise ratio performance for capturing high quality audio. Ideal for professional engagement, conference INDEPENDENT MIC VOLUME CONTROL: Each dynamic or lav mic features its own volume control so you can balance the vocals as desired for a karaoke experience that both kids and adults will enjoy. Perfect for PA, karaoke, Dj party CONVENIENT POWER SWITCH: Both the receiver and the mic has a power ON / OFF switch and the receiver has LED status signal indicator light and dual independent antenna. Plug your unit into your mixer, amplifier, or speaker with a 1/4" mono cable WHAT'S IN THE BOX: The package includes a receiver and 2 wireless handheld dynamic transmitter mic. The device can be used outdoor and indoor like a school classroom, church or at home for personal use