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Sennheiser RS 175 Closed Back RF Wireless Headphones - Open Box

MSRP 329.95
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As if home entertainment couldn’t get more decadent, Sennheiser’s RS 175 takes it to the next level. With a dynamic design and ergonomic fit, you can enjoy your music and television with the utmost ease and comfort.

The Sennheiser’s RS 175 features two listening modes, Bass Boost and Surround Sound that allow you to experience your home audio system like never before. Bass Boost increases audio bass response while the Surround Sound feature provides a more multidimensional and vibrant stereo sound.

Advanced technological innovations allow for clear and uninterrupted wireless transmission, even as you move from room to room. And because most of the audio controls are featured on the headphones themselves, nothing will stop you from getting the most out of your audio experience. With a comfortable fit and user-friendly design, the RS 175 offer an upgrade to your home entertainment.


  • Closed, circumaural headphones with excellent digital wireless audio transmission
  • Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
  • Enables switching between dynamic bass and virtual surround sound listening modes for situational sound customization
  • Supports analog and digital audio inputs
  • Intelligently designed controls for maximum ease of use
  • Multi-purpose transmitter – also functions as ‘easy-charge’ cradle and docking station
  • Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously, HDR 175
  • Ergonomic design for enhanced wearing comfort
  • 2-year warranty

In the box:

  • HDR 175 headphones
  • TR 175 transmitter
  • Optical cable
  • Audio cable
  • Power supply with 4 adapters (EU, UK, US & AU)
  • 2 AAA NiMH rechargeable batteries
  • Quick guide & Instruction manual CD
System modulation 8-FSK Digital
Acoustic principle Closed
Range Up to 100 m
Power consumption (standby) typ. 0.4 W
Max. Sound Pressure Level (SPL) 114 dB at 1kHz, 3% THD
Signal-to-noise ratio (SNR) analog input: typ. 85 dBA at 1 Vrms digital input: > 90 dBA
Weight (incl. batteries) 10.9 oz.
Max. active parallel headphones 2
Total Harmonic Distortion (THD) <0.5% at 1 kHz, 100 dB SPL
Operating time Up to 18 hrs
Frequency Response 17 - 22,000 Hz
Audio input connection 1 x 3.5 mm stereo, 1 x optical digital
Transmission codec Uncompressed
Carrier frequencies z 2.40 – 2.48 GHz
MSRP $329.95  You Save: 39.7%