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Sennheiser RS 165 Digital Wireless Headphone System


Allowing you to listen to your movies or music wirelessly without bothering others, the RS 165 Digital Wireless Headphone System from Sennheiser operates on the 2.4 GHz band and provides up to a 98' range of operation. The system consists of a pair of RS 165 closed circumaural headphones, a transmitter base that doubles as a charge cradle and docking station, a power supply with 4 adapters, an analog audio cable, and 2 rechargeable AAA batteries.

The RS 165 headphones have a selectable bass boost for more pronounced low end, while the transmitter can support up to 2 pairs of headphones at once, with a second pair of compatible headphones (available separately).

  • Closed, circumaural headphones with digital wireless audio transmission
  • Sennheiser transducers and a selectable Bass Boost mode
  • Intelligently designed controls for ease of use
  • Multi-purpose transmitter that 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



  • Frequency Response: 18 Hz to 21 kHz
  • Maximum SPL: 106 dB at 1 kHz, 3% THD
  • Transducer Principle: Dynamic, closed
  • Operating Time: Up to 18 hours
  • Weight: 10.6 oz (300 g), including batteries


  • Audio Input: 1x 1/8" (3.5 mm) stereo
  • Power Consumption: ≤ 0.3 W (standby)


  • Range: Up to 98' (30 m)
  • Signal to Noise Ratio: 85 dBA at 1 Vrms (typical)
  • Modulation: 8-FSK Digital
  • Carrier Frequency: 2.4 to 2.48 GHz

Packaging Info

  • Package Weight: 3.15 lb
  • Box Dimensions (LxWxH): 10.1 x 9.5 x 5.9"

In The Box

  • Sennheiser RS 165 Digital Wireless Headphone System
  • HDR 165 Headset for RS 165 System
  • TR 165 Transmitter
  • Analog Audio Cable
  • Power Supply
  • 4 x Adapters (EU, UK, US, AU)
  • 2 x AAA NiMH Rechargeable Batteries
  • Limited 2-Year Warranty
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