Pro Audio & Lighting. Lamp Leads & Accessories. Trantec S4.04A HM-33 UHF Headset Wireless Radio Microphone Multi Freq System Mic. For capturing audio, the Trantec S4.04 Series Wireless UHF Microphone Systems by TOA is a multi-function transmitter and receiver with switchable frequencies that can be used in various environments for applications such as live stage, […]... Read More