• Sennheiser recommends this headphone for anyone wanting to enjoy music, movies or TV programs without wires or making a sound.
• This headphone is compatible with any audio or video device that has an optical digital (toslink) or analog audio output (Left + Right RCA or 3.5mm head.phone output).
• Did you know? An optional second set of headphones (Sennheiser HDR 175) can be added to the RS 175 system. This allows two people to listen wirelessly to the same program at the same time.

Digital Wireless Audio Transmission

Delivers exceptional sound quality over its 330 foot (line of sight) operating range. Never again worry about the tangled limitations that are inherent with wired headphones.

Multi-purpose Transmitter

Connects to your audio device via digital or analog input to provide sound to the headphones and acts as an 'easy charge' cradle and docking station.

Rechargeable Batteries

Provide up to 18 hours of operating time when fully charged for long listening sessions.

Closed Back, Around Ear Design

Provides exceptional wearing comfort and reduces ambient noise so you can focus on the entertainment.

Intelligently Designed Controls

On the headphone make the system extremely easy to use.

Bass Boost and Surround Sound Listening Modes

Deliver added low frequency power and improved soundstage enhancing the TV listening experience.