You can move without restriction! move unimpeded when performing. As a singer or public speaker using this wireless microphone system will able you to wander freely around the performing area, including getting in among the audience, without loss of sound quality. The Studio Z GW-3002 dual channel wireless handheld professional microphone system delivers clear, noise-free wireless transmission, and excellent sound reproduction. Simple setup, and installation allows you to transmit clear sound instantly. System features include (2) unigue handheld microphones, VHF narrow band system, dual frequency design, high signal to noise ratio performance, and more. Enjoy dual channel voice distribution across the handheld microphones. Whether used for work or play, for on stage vocal performances or conference room speeches, this wireless microphone system will provide you with a quality audio experience. 2 - 9 volt batteries included. Working range up to 150ft. Enjoy hassle free,and reliable wireless sound transmission with today's latest system technology with this all in one package. Overall Specifications: Carrier Frequency: VHF 200-230MHZ Dynamic Range: > 80dB THD: <1% Frequency Responce: 80Hz-12KHz + 3dB Working Range Up to Receiver: Signal/Noise Ratio: 70dB Audio Output: > Microphones: Transmitter Power: 10mW Frequency Deviation: 30KHz Battery: 9V Our top priority is to provide the best possible service. If you are not satisfied you may return It for free for a full refund no questions asked. Easy to use, and built to last. Try One Today!The package includes a receiver and 2 wireless handheld dynamic transmitter microphones. The device can be used outdoor and indoor like a school classroom, church or at home for personal use (2) 9v Batteries Included. 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. Stable signal and clear sound: This professional portable wireless microphone system has a channel frequency range of 200-230MHz, and high signal over noise ratio performance for capturing high quality audio. Ideal for professional engagement, conference. This dual channel black wireless microphone system by Studio Z has dual frequency channel, and broad audio response range with low distortion so you can enjoy cordless singing to karaoke music, Public Speaking, Parties, Church, and gives you plenty of mobility. You can move without restriction! move unimpeded when performing. As a singer or public speaker using this wireless microphone system will able you to wander freely around the performing area, including getting in among the audience, without loss of sound quality.