Phenyx Pro Wireless UHF Handheld Microphone Transmitter for New Version PTU-71/PTU-7000/PTU-6000. All Metal Build, Selectable Frequencies. 

• DURABILITY: Sturdy all metal construction for heavy use, comfortable to use during performance.
  
• ANTI-INTERFERENCE: Cardioid dynamic cartridge is specially designed for clear, robust and true sound. Great sound pickup and smooth sound transmission with maximum feedback rejection. Strong anti-interference feature to avoid interruption and distortion during sound performance.
• MULTICHANNEL: Selectable frequencies in 520-599 MHz range. Quick and easy pair up with receiver via IR synchronization. ON/MUTE/OFF button for convenient use. Please note that in order to save battery, the LCD screen will only light up for 5 seconds. It will light up again when you press the power switch. Please take out battery when transmitter is not in use
• COMPATIBILITY: Compatible with New Version Phenyx Pro PTU-71, PTU-7000, and PTU-6000 systems.
• Up to 328ft long operation range
• Includes microphone cover
• Note: No Battery Included.