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Product Description

Sony Wireless Radio Frequency Headphones with Noise Reduction (Discontinued)

(Model # MDR-RF985RK)
Sony Wireless Radio Frequency Headphones with Noise Reduction
Sony
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Sony MDR-RF985RK Wireless Radio Frequency Headphones with Noise Reduction.
MDR-RF985RK Headphones Features:
  • Wireless system that allows you to listen to a program free from the restriction of a cord
  • Easy connection to TV and Hi-Fi audio system component
  • Fast recharging function with secure charging mechanism
  • Noise reduction system to reproduce a clear sound with minimum transmission noise
  • Automatic tuning on headphones for optimum signal reception
  • 3 Transmission channels available
  • Up to 45 meters (150 feet) reception range
  • Long playback time (approximately 25 hours)
  • High fidelity sound reception
  • Volume control function on the headphones
  • Carrier frequency: 915.5 MHz, 916.0 MHz, 916.5 MHz
  • Channel: Ch1, Ch2, Ch3
  • Modulation: FM stereo
  • Frequency response: 10 Hz - 22,000 Hz