The Sony UTX-B2 Tuner UHF Transmitter URX-P2 UHF w/ Belt Clip Microphone Wireless is a professional audio equipment set that allows for wireless transmission of sound signals. The set includes a Sony UTX-B2 tuner, an URX-P2 UHF receiver, and a belt clip microphone. The transmitter and receiver are both black in color and have a UHF connectivity. The model number for the transmitter is UTX-B2 and the receiver is URX-P2. This set is perfect for musicians or speakers who want to move around freely while still being able to transmit their audio signals clearly. Like new condition Includes Sony URX-P2, Sony UTX-B2, 2 Sony WCS-999 wireless microphone systems