Check the listing for details. 4 Channel VHF Microphone Reciever Wireless Headset Microphones Lavalier Bodypack. Color: Black, Condition: New. Listed at 139.93 USD. STARAUDIO Professional Black PA DJ Stage Church 4 Channel VHF Wireless Headset Lavalier Bodypacks Microphone KTV Club Party Mic System SMV-4000B Product Description: STARAUDIO SMV-4000B is a high quality professional and reliable 4 channel VHF wireless Handheld or Headset microphone systems. It uses the most advanced technology called SMT (Surface Mounted Technology) and is made of the highest quality surface mounted components to ensure its quality and reliability. It’s ideal for professional performance, in church or home karaoke use. Product Details: High Quality Wireless VHF Receiver with Daul Anttennas Digital L.E.D Display Individual Channel Volume Controls Operating Range: Dynamic Handheld or Headset System:350 Feet ( 100 Meters) 4 Pcs Wireless Dynamic Handheld or HeaHomePaymentShippingReturn PolicyAbout UsContact UsFeedbackStore CategoriesOtherSpeakerMicrophoneWooferTweeterCableLightMixerPowered Amplifier Plug Wall Plate PanelConnectorFidget SpinnerAccessories Speaker StandDiaphragmsKeychainFace ShieldAirdusterBalloon pump4 Channel VHF Microphone Reciever Wireless Headset Microphones Lavalier BodypackSTARAUDIO STARAUDIO Professional Black PA DJ Stage Church 4 Channel VHF Wireless Headset Lavalier Bodypacks Microphone KTV Club Party Mic System SMV-4000B Product Description:STARAUDIO SMV-4000B is a high quality professional and reliable 4 channel VHF wireless Handheld or Headset microphone systems. It uses the most advanced technology called SMT (Surface MountedTechnology) and is made of the highest quality surface mounted components to ensure its quality and reliability. It’s ideal for professional performance, in church or home karaoke use. Product Details:High Quality Wireless VHF Receiver with Daul AnttennasDigital L.E.D DisplayIndividual Channel Volume ControlsOperating Range:Dynamic Handheld or Headset System:350 Feet ( 100 Meters) 4 Pcs Wireless Dynamic Handheld or Headset Mic power SupplyMicrophone Batteries Included.Features:Technical Specifications:Frequency Range: 190-270MHzFrequency Response: 60Hz-16KHz 3dBSNR: >90dBFrequency Stability:0.005%Output Power: 0-400mVT.H.D: