Sennheiser RS 175-U Wireless Headset (508676) is an over-ear wireless headphone designed for home audio use with a closed-back design for focused listening. It delivers high-quality digital wireless transmission with exceptional audio clarity. It offers a range of up to 328 ft (100 m line of sight), providing freedom of movement. It features dynamic bass and virtual surround sound modes for a customizable entertainment experience. It supports both analog and digital audio inputs with easy switching between them. The multifunctional transmitter also acts as a charging cradle and docking station and supports up to two headphone pairs simultaneously. Its ergonomic design ensures long-term wearing comfort.