Sennheiser RS 185 Open Back RF Wireless Headphones

399.95 399.95 0 0.00 399.95 With options $399.95 399.95 With options
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Designed with the serious music lover in mind, Sennheiser RS 185 now allows you to fully enjoy dynamic, high-quality Sennheiser sound without the hassle of wires.

The innovative, ergonomic design of these wireless open-back headphones allows you a light, comfortable listening experience, even during extended use. This enhanced comfort does not mean a sacrifice on quality, as the RS 185 delivers precise sound reproduction in uncompressed digital quality, even as you move from room to room.

Conveniently located controls make it easier to manually adjust input level and balance, giving you the power to fine-tune the subtle nuances of each track with stunning acoustic clarity. Simply connect the multi-purpose transmitter to your home sound system (using optical or analog inputs) and immerse yourself in the impressive audio of the Sennheiser RS 185.


  • Wireless, open, circumaural headphones with uncompressed digital audio transmission
  • Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
  • High-performance Sennheiser transducers for precise, thrilling sound
  • Control the sensitivity of your analog input – choose between Automatic Level Control (ALC) mode to even out volume differences automatically or Manual Level Control (MLC) mode to manually adjust the sensitivity
  • Supports analog and digital audio inputs
  • Balance control located on the headset for convenient adjustments
  • 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 185
  • Ergonomic design for enhanced wearing comfort
  • 2-year warranty

In the box:

  • HDR 185 headphones
  • TR 185 transmitter
  • Optical cable
  • RCA audio cable
  • Power supply with 4 adapters (EU, UK, US & AU)
  • 2 AAA NiMH rechargeable batteries
  • Quick guide & Instruction manual CD
Power consumption (standby) typ. 0.4 W
Total Harmonic Distortion (THD) <0.5% at 1 kHz, 100 dB SPL
System modulation 8-FSK Digital
Max. active parallel headphones 2
Max. Sound Pressure Level (SPL) 106 dB at 1kHz, 3% THD
Acoustic principle Open
Audio input connection 1 x RCA stereo, 1 x optical digital
Range Up to 100 m
Signal-to-noise ratio (SNR) analog input: ALC typ. 85 dBA at 1 Vrms, MLC ≥ 90 dBA digital input: > 90 dBA
Operating time Up to 18 hrs
Weight (incl. batteries) 10.9 oz.
Frequency Response 17 - 22,000 Hz
Carrier frequencies 2.40 – 2.48 GHz
Transmission codec Uncompressed
MSRP $399.95