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Sennheiser RS 165 Closed Back RF Wireless Headphones - Opened Box

MSRP 219.95
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Save $30.00 off original MSRP!

Opened Box - New, Normally $219.95

The RS 165 is the perfect introduction to the world of digital wireless home entertainment. Its ergonomic, closed, circumaural design reduces background noise while providing an exceptionally comfortable fit, so that you can focus on enjoying your favorite television programs and movies.

Easy to use and intuitive, all you need to do is to connect the included multi-purpose transmitter to your home audio or entertainment system. And because these headphones are from Sennheiser, you can count on a vibrant, detailed sound reproduction. You’ll also be free to move around, since the RS 165 provides a robust, digital wireless audio transmission with minimum latency, and there is a Bass Boost listening mode for added power.

Sennheiser’s RS 165: Get more from your TV and home audio today!


  • Closed, circumaural headphones with excellent digital wireless audio transmission
  • High-quality Sennheiser transducers and a selectable Bass Boost mode for vibrant sound
  • 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 165
  • Ergonomic design for enhanced wearing comfort
  • 2-year warranty

In the box:

  • HDR 165 headphones
  • TR 165 transmitter
  • Audio cable (analog)
  • Power supply with 4 adapters (EU, UK, US & AU)
  • 2 AAA NiMH rechargeable batteries
  • Quick guide & Instruction manual CD
Frequency Response 18 - 21,000 Hz
Acoustic principle Closed
Signal-to-noise ratio (SNR) typ. 85 dBA at 1 Vrms
System modulation 8-FSK Digital
Audio input connection 1 x 3.5 mm stereo
Operating time Up to 18 hrs
Max. Sound Pressure Level (SPL) 106 dB at 1kHz, 3% THD
Total Harmonic Distortion (THD) <0.5% at 1 kHz, 100 dB SPL
Range Up to 30 m
Weight (incl. batteries) 10.5 oz
Max. active parallel headphones 2
Carrier frequencies 2.40 – 2.48 GHz
Transmission codec Uncompressed
Power consumption (standby) typ. 0.4 W
MSRP $219.95  You Save: 13.6%