Check the listing for details. 2CH VHF Wireless Microphone System 1 Headset Lavalier Bodypacks 1 Handheld Mic. Color: Black, Condition: New. Listed at 49.91 USD. STARAUDIO 2CH Black Pro Wireless VHF Dual Headset Microphone System Mic SMVB-2001B Features: STARAUDIO SMVB-2001B wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 2 channels. for easy use with multiple systems, no confusing frequency groups. It can be placed next to speakers with no feedback or distortion. It is perfect for professional use at any DJ Clubs or Church events. RED LED Number showing RF level, AF level, Channel Numbers and mute status. Built-In Tone Lock Squelch circuit protection from RF interference Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.