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Sennheiser RS 165


Headphone system with rich, bold sound. Get more from your TV and home audio today!


Sennheiser’s RS 165 is a superb digital wireless headphone system for movie watching and music. 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
  • Ergonomic design for enhanced wearing comfort
  • 2-year warranty


What’s 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

Technical Data


  • Max. sound pressure level – 106 dB at 1kHz, 3{9944c9e6350763bd7a1910015c4fcedd460b38c4fcdc722a893e680e43966b1a} THD
  • Frequency response – 18 – 21,000 Hz
  • Weight – 300 g (incl. batteries)
  • Operating time – up to 18 hrs
  • Transducer principle – dynamic, closed
  • THD, total harmonic distortion – <0.5 {9944c9e6350763bd7a1910015c4fcedd460b38c4fcdc722a893e680e43966b1a} at 1 kHz, 100 dB SPL


  • Power consumption – ≤ 0.3 W (standby)
  • Audio input – 1 x 3.5 mm stereo


  • Signal-to-noise ratio – typ. 85 dBA at 1 Vrms
  • Range – Up to 30 m
  • Carrier frequencies – 2.4 – 2.48 GHz
  • Modulation – 8-FSK Digital


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