Sennheiser RS 120-W

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Sennheiser RS 120-W

Sennheiser

RS 120-W

5 Expert Rating

Product Info

Article Number: 549531
Model: RS 120-W
Category: TV Headphones
Price: $119.90

* Prices may vary. Check retailer for current pricing and availability.

These Sennheisers are a solid choice for anyone wanting clear, reliable audio without the Bluetooth headaches of modern TVs. The open design is surprisingly airy, and the broadcast mode is a neat trick for families or shared spaces. They’re a practical, budget-friendly solution for immersive TV watching.

Product Description

  • Sennheiser RS 120-W
  • Radio Headphones
  • Supra-aural / On-ear
  • Open
  • Dynamic
  • Frequency range: 22 -19
  • 500 Hz
  • Impedance: 24 Ohm
  • Sound pressure level: 100 dB
  • Driver size: 30 mm
  • Velour ear pads
  • Transmitting station connections: RCA and 3.5 mm stereo jack
  • mains connection
  • Battery life: Up to 20 hours
  • 60 metre range through digital transmission (Bluetooth LE Audio Wireless
  • not Bluetooth Classic compatible)
  • LE Audio Broadcast mode allows simultaneous use of multiple headphones on one transmitter
  • Playback profiles: Speech
  • music or neutral
  • Weight headphones (including batteries): 215 g
  • Colour: Black

*Includes:*

  • HDR-120 headphones
  • TR-120 transmitter/charger included
  • Stereo RCA cable
  • Mains plug with international adapters
  • Two rechargeable batteries
  • Adapter for audio connection 3.5mm
  • Quick start guide and safety instructions
PROS
  • • Comfortable velour ear pads minimize pressure during extended listening sessions.
  • • Open design offers a surprisingly spacious soundstage for a closed-back design.
  • • Reliable RF transmission avoids Bluetooth interference issues common in TVs.
  • • LE Audio Broadcast mode is genuinely useful for shared listening experiences.
CONS
  • • Supra-aural design can get warm during long use, especially in warmer environments.
  • • Limited frequency response compared to higher-end audiophile headphones; lacks deep bass extension.
  • • Lack of Bluetooth Classic compatibility restricts modern device connectivity.

Product Video

Key Features

Type Radio Headphones
Wireless LE Audio Wireless (no Bluetooth Classic)
Range 60 metres
Battery Life Up to 20 hours
Charging Dock Integrated Transmitter/Charger
Weight 215 g

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Frequently Asked Questions

RF generally offers more consistent audio quality and less drop-out than Bluetooth, especially in environments with interference. The Sennheiser's RF is clean and reliable for TV audio.
You’ll need an adapter to connect to devices with optical or USB-C audio; the included adapter covers basic RCA connections.
Yes, they are replaceable, but finding Sennheiser-specific replacements can be challenging; aftermarket options exist, though quality may vary.

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