posted 48 years ago by
Senior Member

Posted with ToGo

Sony Wireless RF Black Headphone - MDRRF985RK

Sony MDRRF985RK Wireless RF Headphones
Clear Wireless Sound

  • Large 40mm driver units for clear highs and deep bass
  • Noise-reduction system minimizes transmission noise
  • Automatic tuning optimizes signal reception
  • Up 150? wireless radio frequency (RF) transmission
  • Transmitter Channels
  • Channel 1: 915.5MHz
  • Channel 2: 916.0MHz
  • Channel 3: 916.5MHz
  • Long-Wear Comfort
  • Easy-to-adjust headband
  • Generously padded ear cups
  • Long Battery Life
  • Up to 25 hours of use on full charge
  • Fully recharges in about 3.5 hours
  • Lithium-ion battery
  • Wired Connectivity
  • Includes 39.375? stereo connecting cable
  • Tangle-resistant design
  • Corrosion-resistant nickel-plated connector
  • Analog phono in (left/right), analog stereo input mini jack
  • Specifics
  • Product number: MDRRF985RK
  • Full specifications
  • Frequency response: 10Hz?22kHz
  • Sensitivity: 100dB
  • Product dimensions: 8.625?x4.25?x3.875?
  • Product weight: 10.59oz.
  • Condition: new
  • 90 day warranty from Sony

Add Comment
Or you could buy Refurbished for $39.99 here:


I owned this exact pair for a couple years and they were good - not great. Very comfortable and good (not great) sound. Range is good but there are dropouts even at close range. Analog only connection and in most cases you will use your TV or AVR headphone jack.

Disclaimer: By providing links to other sites, FatWallet.com does not guarantee, approve or endorse the information or products available at these sites, nor does a link indicate any association with or endorsement by the linked site to FatWallet.com.

Thanks for visiting FatWallet.com. Join for free to remove this ad.

While FatWallet makes every effort to post correct information, offers are subject to change without notice.
Some exclusions may apply based upon merchant policies.
© 1999-2017