Refurbished Sennheiser RS 175 RF Wireless TV Headphone System — Over-Ear with Bass Boost & Surround Modes

Compact, ergonomic over-ear headphones designed for TV listening. This restored Sennheiser RS 175 RF wireless system uses digital wireless technology to keep the audio transmission clear and accurate and is quick to set up for immediate use. Connectivity: Wireless. Listening enhancements include bass boost and surround sound modes for a more immersive experience. Technical details: Frequency response 17 - 22,000 Hz. Maximum sound pressure level: 114 dB at 1 kHz, 3% THD. THD (total harmonic distortion): <0.5% at 1 kHz, 100 dB SPL. Range: Up to 100 m. Main controls located on headphones.