Brand New Pyle Pro Universal UHF 4-Channel Wireless Handheld Microphone System (White, 500 to 938 MHz) MSRP: $147.99 For Four Presenters or Performers 4 Wireless Handheld Microphones (White) 4-Channel 1/4" Plug-In Wireless Receiver 16 Auto-Scan Frequencies, Range: 262' Up to 8 Hours Battery Life Features The Pyle Pro Universal UHF 4-Channel Wireless Handheld Microphone System is a cost-effective wireless handheld microphone system for four presenters, teachers, lecturers, or performers which offers quality sound, simple setup, and dependable performance right out of the box. It includes a compact and lightweight 4-channel plug-in receiver that easily connect into a portable PA, karaoke system, or mixer. Four wireless handheld microphones (white) with their foam windscreens are also included. The receiver automatically connects to the transmitters on clean RF channels that are free from interference to deliver clear audio, at a range up to 262'. The handheld mics are equipped with On/Off and mute controls. You get up to eight hours of continuous use with 2 AA batteries for each microphone and a USB-rechargeable battery for the receiver.