this is an awesome thing for someone to have especially if they're in a band its a very high quality microphone it makes your voice very clear Let your audience hear your talents with the SMM-107 Wireless Microphone from The Singing Machine. This microphone is uni-directional and dynamic. It features a VHF receiver. It has a wide frequency response and high sensitivity. Battery operatated (DC 9V x 2pcs). You shouldn't have any problems belting out your favorite tunes with this microphone!