GTD Audio 2x100 Adjustable Channels UHF Wireless Cordless Handheld Microphone. 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time Automatic frequency scanning to find and set the most clear channel, avoiding dropout. Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize Backlit LCD display showing RF level, AF level, Channel Frequency and mute status Range: Up to 400 feet (120 meters). Frequency: 530Mhz - 580Mhz (Adjustable).As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "onai02" and is located in this country: US. This item can be shipped to United States.