The Audio-Technica ATW T31 Wireless Beltpack Transmitter is a versatile wireless transmitter designed for professional audio applications. With VHF wireless technology and XLR 3 Pin connectors, this transmitter provides reliable and high-quality sound transmission. Perfect for musicians, public speakers, or any professional audio users, the ATW-T31 features a bodypack transmitter design for discreet and comfortable use. This sleek and efficient device from Audio-Technica is suitable for various setups and is a valuable addition to any pro audio equipment collection.