For DLSR, mirrorless, and video cameras, the Boya BY-WM8Pro-K1 Professional 48-Channel UHF Wireless Lavalier Microphone System with Dual-Channel Receiver is a single bodypack transmitter with 48 selectable UHF channels. It is black. Adjustable Mono and Stereo Modes Adjustable Mono and Stereo Modes Easy-to-read LCD Display with Clear Line of Sight and Automatic LCD-Locked Function 300' Operation Range