HDR 120

Additional RF wireless headphones (without transmitter) in 926 MHz (USA)
$ 52.75
plus applicable sales tax – free shipping
Article No. 009931


Additonal headphone for wireless headphone systems RS 115, RS 117, RS118, RS 119, RS 119-II, RS 120, RS 120-II.

The HDR 120 delivers great transparent and well-balanced sound. Matched with exceptional bass response, it is ideal for TV applications and all music types.


  • Open, stereo, supraaural, wireless RF headphone

  • Detailed, analytical sound reproduction with strong bass response

  • Suitable for all types of modern music and TV applications

  • Wireless freedom with reception through walls and ceilings

  • Very lightweight headphones, extremely comfortable to wear

  • Appealing, modern design

What's in the box?

  • HDR 120 II headphones

Technical Data

  • Impedance
    24 Ω
  • Frequency response
    22 - 19500 Hz
  • THD, total harmonic distortion
    < 0.7%
  • Ear coupling
  • Transducer principle
    open, dynamic
  • Weight
    230 g
  • Operating time
    20 hours
  • Power supply
    rechargeable AAA batteries
  • SPL for peak deviation
    106 dB


  • Safety Guides
    • Safety Guide RS 11x/RS12x (6.7 MB) Download

  • EU Declaration of Conformity
    • EU Declaration of Conformity_RS 100_series (580 KB) Download

WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: www.p65warnings.ca.gov.