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Discontinued Product

Sennheiser Supplemental RS185 Wireless Headphone - 505583

Product Details

Sennheiser Supplemental RS185 Wireless Headphone, Model HDR185

Created with the music lover in mind, the RS 185 now makes it possible to enjoy dynamic, high-fidelity Sennheiser sound at home without the hassle of wires. These innovative, ergonomically designed, wireless open headphones deliver amazingly precise sound reproduction in uncompressed digital quality even as you wander from room to room, and they are light and comfortable enough for extended periods of use.


  • 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 and allows toggling between the 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
  • Ergonomic design for enhanced wearing comfort



  • Product Type: Headphones
  • Recommended Use: TV
  • Additional Features: Auto level control (ALC)


  • Sound Output Mode: Stereo
  • Connectivity Technology: Wireless
  • Headphones Technology: Dynamic
  • Total Harmonic Distortion (THD): 0.5%
  • Sensitivity: 106 dB
  • Frequency Response: 17 - 22000 Hz
  • Headphones Cup Type: Open
  • Headphones Form Factor: Full size


  • Run Time (Up To): 18 hour(s)
  • Battery: 2 x battery - AAA type - rechargeable - nickel metal hydride

Wireless Link

  • Transmission Range: 330 ft
  • Radio Frequency Range: 2.4 - 2.48GHz

Approximate Weight:

  • Shipping: 3 lbs
California customers: Proposition 65 WARNING - learn more
Key Features
Wireless, Open, Circumaural Headphones With Uncompressed Digital Audio Transmission/ 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/ Charger And Transmitter Not Included/ RS185 System Required/ Black Finish
More reasons to buy the Sennheiser 505583 from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Sennheiser 505583 is Brand New.
  • The Sennheiser 505583 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
Connection To Smartphone / Media Player: Wired Or WirelessWireless
True WirelessNo
Ideal For Wireless TV UseYes
Ideal For Sports And WorkoutsNo
Android ControlsNo
iPhone ControlsNo
Sound IsolationYes
Noise CancelingNo
Power SwitchYes
Volume ControlYes
Gaming HeadsetNo


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