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Sennheiser Black HDR 170 3.5mm/ 6.3mm/ RCA Connector Around-Ear Wireless Stereo Surround Sound Headphone (Charger/Transmitter not included)

  • 3.5mm/ 6.3mm/ RCA
  • 3.6 ft. Cord Length
  • 2010 CES Innovations Award Honoree
  • AAA NiMH rechargeable batteries Instruction manual
  • Uncompressed digital wireless transmission technology
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Learn more about the Sennheiser Electronic corp. HDR 170


HDR 170


Wireless Type
Power Supply
(2) AAA size NiMH rechargeable batteries
Operating Time
Up to 24 hours per charge
Up to 260 feet (optimum: line of sight)

General SPEC

Frequency Response
<0.5% @ 1 kHz
Input Impedance
32 ohms
Signal to Noise Ratio(SNR)
85 dBA (0,5 Vrms, 1 kHz)
110 dB SPL
3.5mm/ 6.3mm/ RCA
Ear Coupling
Cord Length
3.6 ft.
Approx. 7.6 oz. (216 g) without batteries


KLEER lossless audio transmission for interference free reception

Selectable Dynamic Bass Boost delivers deep, slamming bass response on demand

Selectable Surround Sound simulation provides immersing depth for a state-of-the-art movie theater experience

Audiophile-level transducer systems with powerful neodymium magnets for clear and detailed audio reproduction

Leatherette earpads and headband cushions for outstanding comfort

KLEER technology will not interfere with wireless networks or other 2.4GHz devices

*Transmitter not included

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years

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