Sennheiser RS 120-W Wireless TV Headphones


Get the most from your media entertainment with wireless on-ear headphones from Sennheiser. Digital wireless transmission and three new sound modes give you high fidelity and clear speech – the easy way.

These comfortable wireless headphones give you complete freedom to enjoy clear speech and excellent sound. Now you can watch TV with outstanding sound clarity — whenever you like.
And with sound this good, the RS 120-W is great for listening to streaming content like music and podcasts, too.

When you’re done, simply return the headphones to the stand to recharge them. It doesn’t get any easier than this.



High-quality stereo sound for TV, music, podcasts, and streaming video – choose Speech, Music, or Neutral mode.

Max. volume of 100 dB with outstanding ergonomics if you need extra amplification.

Ultra-easy recharging – simply place the headphones on the stand.

On-ear design provides outstanding comfort, and an ergonomic control dial lets you adjust volume directly on the headphones. Plush fabric earcups and a low-pressure headband make these headphones a pleasure to wear, even for long sessions.

Long-lasting comfort and battery life (up to 20 hours) for extended TV or listening sessions. With up to 20 hours operating time from the rechargeable NiMH batteries, they’re ready for a TV or music marathon anytime.

Broadcast from a single transmitter to dozens of headphones simultaneously for watching or listening together. It’s easy with the Broadcast Audio feature, part of the new LE Audio standard that the RS 120-W is built on. LE Audio uses the new power-saving LC3 audio codec and transmits over Bluetooth Low Energy radio for outstanding sound quality and longer battery life.

Want to grab something from the kitchen? Not a problem with the generous 60-meter wireless range. Get up, move around, or sit on your patio or balcony – the brilliant sound follows you everywhere you go.

No pairing or complex setup. Plug the base station into your device or TV audio output with the included analog connections – you don’t need to worry about pairing devices or any complicated setup. And the convenient wheel on the headset lets you easily adjust the volume independently of your TV.

  • Battery Specification:  Headphone Receiver: 2 x 1.2 V (AAA), NiMH rechargable
  • Battery Time:  Headphone Receiver: Up to 20 hours
  • Bluetooth:  LE Audio
  • Charging Time:  5 hrs (>95%)
  • Colour:  Black
  • Connection:  LE Audio
  • Dimensions:  HDR 120-W: 195 x 190 x 82, TX 120-W: 85 x 135 x 225
  • Weight:
    • HDR 120-W (incl. batteries):  215 g
    • TR 120-W:  315 g
    • RS 120-W (incl. batteries, power supply & RCA adapter):  695 g
  • Ear Pad Material:  Fabric
  • Ear Coupling:  Supra-aural
  • Frequency Band:  2,400 MHz to 2,483,5 MHz
  • Frequency Response:  22–19,500 Hz
  • Impedance:  24Ω
  • Power Supply:
    • Input: 100-240 V AC, 50-60 Hz,0.1 A
    • Output: 9V DC, 0.34 A, max 2,7 W
  • Range:  Up to 60 m
  • Sensitivity:  100 dB SPL (1 kHz / 1 mW)
  • Speaker Type:  Dynamic, 30 mm diameter
  • Storage Temperature:  Temp: –20 to +40°C Rel. humidity < 90% (non condensing)
  • Sound Modes:  Speech, Music, Neutral
  • Total Harmonic Distortion (THD):  < 0.7 % at 1 kHz, 100 dB SPL
  • Warranty:  2 years

What’s In The Box

  • Headphones HDR 120-W
  • Transmitter TR 120-W with stereo RCA audio cable
  • Power supply with international adapters (EU, UK, US, AUS)
  • Two rechargeable batteries:  1.2 V (AAA), NiMH
  • Adapter for audio connection 3.5 mm
  • Quick start and safety guide
Additional Information
Weight 0.215 kg
Dimensions (DxWxH) 195 × 190 × 82 mm