Directly connect an XSW-D wireless receiver RX 35 to your mobile device's headphone port with the Sennheiser XSW-D Mobile Cable to simplify and improve your sound capture setup on smartphone-based video shoots, vlogs, and more. It features a locking 3.5mm TRS male mini plug for secure connection to your compatible XSW-D receiver, a 3.5mm TRRS male connector for hookup to your mobile device's 3.5mm headphone port, and a coiled design that enables easy cord management. Additionally, it incorporates damping for optimal use with Sennheiser's XSW-D wireless receiver RX 35.