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Sennheiser RS 135-9 RF Wireless Headphones- Open Box

MSRP 129.95
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Open Box - New

The Sennheiser RS 135-9 RF Headphone is the newest addition to the Sennheiser wireless headphone line. They offer the best and latest in wireless RF technology to deliver great sound quality and high performance wireless transmission.

Open air supra-aural headphones with excellent RF wireless audio

With onboard 900 mHz technology, the RS 135 headset will operate consistently at a nice long range with the convenience of wireless audio listening. They can be used at distances up to 330 feet from the receiver, and not be affected by barriers such as walls and ceilings. A unique open air headphone design delivers outstanding sound quality and well balanced acoustics. The RS 135-9 enhances your listening experience for your home entertainment set up whether its TV, movies, or streaming audio. Rechargeable AAA batteries are included and offer up to 20 hours of listening time.


  • Detailed, warm sound reproduction with strong bass
  • Suitable for all types of modern music and TV applications
  • Wireless freedom of reception through walls and ceilings, up to 100 meters (330 feet)
  • Volume and tuning controls conveniently located on the headphones
  • Lightweight headphones with high wearing comfort
  • Compatible with the HDR 120 supplemental headset

In the box

  • HDR 135-9 (Receiver)
  • TR 135-9 (Transmitter)
  • 2 rechargeable NiMH AAA batteries
  • 3.5 mm to 6.3 mm / 1/4” cable adapter
  • RCA to 3.5mm cable
  • User Manual
  • Warranty Information
Operating Time: Approx. 20 hours
Number of Channels: 3
Ear Coupling: Supra-aural
Impedance: 24 ohms
Connector: RCA phono plug, 3.5 mm / 6.3 mm stereo jack
Modulation: FM Stereo
Frequency Range: 926.15 MHz – 927.55 MHz
Transducer principle: Open, dynamic
Power Supply: 2 AAA batteries/ 9 V DC
Frequency Response: 22 – 19,500 Hz
MSRP $129.95  You Save: 30.8%