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Sennheiser RS 170

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Enjoy rich, full sound from your home theater system without shattering windows. This audiophile-quality wireless headphone system supports up to 4 receivers with bass boost and simulated surround sound.

Sennheiser RS 170

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Full Description


Wireless headphones come in many shapes and sizes but few offer as pleasing a home cinema-centric performance than the RS 170. This wireless headphone sytem comprises of a pair of wireless headphones and a multi-purpose transmitter which also functions as an 'easy-charge' cradle and docking station.

The RS 170 utilises Kleer's uncompressed digital wireless audio transmission, offering an effective range of 80m (line of sight), and can serve up to four pairs of headphones.

A weighty, full-bodied and detailed sound reproduction is what the RS 170 offers. Sporting a couple of switchable listening modes - Dynamic Bass and Surround Sound, it will let you enjoy pure thundering bass, a virtual surround soundscape, or both audio treatments for your music or movies!

The headphones' leatherette earpads and headband cushions provide for outstanding comfort, while their closed, circumaural design prevents sound leakage. With an approximate operating time of 24 hours in one charge, these headphones will be your trusty companion for enjoying any movies and TV shows.


  • Closed, circum-aural digital wireless headphones with Kleer's uncompressed audio transmission

  • Dynamic transducer systems with powerful neodymium magnets for clear and detailed audio reproduction

  • Multi-purpose transmitter - Also functions as 'easy-charge' cradle and docking station

  • Multi-receiver transmission - Up to 4 people listening to the same source

  • Dynamic Bass and Surround Sound listening modes

  • Ergonomic and adjustable headband for an excellent and secure fit

  • Leatherette earpads and headband cushions for outstanding comfort

  • No set-up required - Just plug and play!

  • 2 year warranty

What's in the box?

  • HDR 170 headphone (receiver)
  • TX 170 transmitter
  • Multi-country charger
  • Detachable audio cable
  • RCA cable
  • 3.5 / 6.3mm adapter
  • 2 AAA NiMH rechargeable batteries
  • Instruction manuals


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  • Wearing style
  • Color


  • Impedance
    32 Ω
  • Frequency response
    18 Hz - 21000 Hz
  • Sound pressure level (SPL)
    110 dB
    • THD, total harmonic distortion
      < 0,5 %
    • Ear coupling
    • Transducer principle
      dynamic, closed
    • Weight
      approx. 228 g (without batteries)
    • Charging time
      ca, 16 h
    • Operating time
      ~ 24 h
    • Power supply
      2 AAA size NiMH rechargeable batteries, 1.2 V, 600 mAh


  • Dimensions
    12,5 x 11,2 x 23 cm
  • Weight
    approx. 228 g (without batteries)
  • Audio input
    3.5 mm stereo jack
    • Power consumption
      < 0.5 W
    • Audio output
    • Signal-to-noise ratio
      85 dBA (0,5 Vrms, 1 kHz)
    • Power supply
      5 V DC , 500 mA

System requirements

  • Range
    approx. 80m
  • Modulation
    MSK Digital
  • Carrier frequencies
    2,4 -2,48 GHz

Power supply

  • Operating temperature
    0 °C to 40 °C / 32 °F to 104 °F
  • Rated Input
    100-240 V, 0.2 A, 50/60 Hz
  • Rated Output
    5 V DC, 500 mA