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Add an extra HDR 120 headset (or even two or three) to your Sennheiser RS 120 wireless headphone system and share the fun. Its "Open-Aire" design delivers warm, detailed sound with plenty of bass. Cushioned earpads and headband make it comfortable to wear for hours.

Product Highlights:

  • add-on headset for use only with Sennheiser's RS 120 wireless headphone system (sold separately)
  • RF wireless receiving range: up to 328 feet
  • each headset features a volume control, on/off switch, and tuning button
  • frequency response: 22-19,500 Hz
  • headphones use 2 "AAA" NiMH rechargeable batteries (included)
  • requires transmitter/base-station from RS 120 system for use
  • headset weight: 8.1 oz.
  • warranty: 2 years
  • Our 60-day money-back guarantee

Sennheiser HDR 120 Reviews


Hands-on research

What's in the box?

Download owner's manual

  • HDR-120 Wireless on-the-ear headset
  • 2 "AAA" Ni-MH rechargeable batteries (1.2V/600 mAh)
  • Instructions (English/ German/ French/ Italian/ Spanish/ Portuguese/ Dutch/ Finnish/ Greek)
  • RS 120 connection diagram

Features and Specs

General
Fit Style On-ear
Earcup Type Open
Noise-canceling No
Bluetooth No
Frequency Response 22-19.5k Hz
Sensitivity N/A dB
Impedance N/A
Weight 8.1 ounces
Cord Length Not Given
Airline Adapter Included No
iPod Control No
Volume Control Yes
Built-in Microphone No
Parts Warranty 2 Years
Labor Warranty 2 Years

Product Research

Features

Overview: The HDR 120 is an additional (or replacement) headset for the Sennheiser RS 120 or RS 110 wireless headphone system (item number 143RS120, sold separately) with an open air, on-ear design.

Batteries: Power for the headset is provided by two rechargeable "AAA" batteries (included) that fit into a compartment in the headset. The batteries are recharged whenever the headset is placed on the transmitter included with the RS 120 system. Fully charged batteries have an operating time of approximately 20 hours. The RS 120 system manual recommends an initial charging of 24 hours before the batteries are first used, after that the normal charging time is approximately 18 hours. Note: Only rechargeable batteries should be used.

Controls:

  • Volume: thumbwheel volume adjustment; on the right earcup
  • Tuning: tune the headset to the transmitter for the clearest reception; on the right earcup
  • Power: turn the headset on/off; on the left earcup

Specifications:

  • Reception Frequency: 926-928 MHz
  • Modulation: FM stereo
  • Frequency Response: 22-19,500 Hz
  • Maximum SPL: 106 dB
  • Weight: 8.1 oz

Our Product Research Team

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