Sennheiser SK-XSW-A Bodypack Transmitter, Wideband FM, 3.5mm Jack Socket, 548-572MHz. Part of our AV Components range (microphones & conferencing), supplied through AV Distribution, an authorised South African distributor for professional audio, video and staging equipment. Available to order -- contact us for lead time. Contact our team if you need help confirming compatibility with your existing setup.