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Sony MDR-RF985RK

Wireless Over-Ear Headphones
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Sony MDR-RF985RK Details

Sony MDR-RF985RK Wireless Radio Frequency Headphone System: Enjoy personal movie and music audio throughout your home
  • Wireless range up to 150 feet
  • Built-In rechargeable battery
  • Up to 25 hours of battery life
  • Transmits over RF signal
  • 40mm drivers
  • Headphones recharge on transmitter base
  • Adjustable headband

The Sony MDR-RF985RK Wireless Radio Frequency Headphone System is designed to transmit analog audio sources wirelessly to its headphones with a range of operation of up to 150-feet. The headphones feature a built-in rechargeable battery that can provide playback for up to 25 hours per charge. They are charged by connecting to the transmitter base station, and produce a full charge in 3.5 hours.

The headphones also feature 40mm drivers and an adjustable headband designed to provide comfort for long listening sessions.

- Over-the-ear design with an easily adjustable headband and foam ear cushions offers comfort during extended listening sessions.
- Ferrite magnets provide sound reinforcement.
- 40mm drivers deliver powerful, expressive audio. - Automatic tuning helps ensure optimal signal reception.
- Up to 150-ft wireless range allows you to listen in a comfortable location.
- Noise-reduction system helps minimize transmission noise to ensure audio clarity.
- 3.3-ft cable permits easy wired use.
- - Built-in lithium-ion battery provides up to 25 hours of use on a single 3.5-hour charge.
- 10Hz - 22kHz frequency response for faithful sound reproduction.

Additional Information

Name Sony MDR-RF985RK
Sub Title Wireless Over-Ear Headphones
Manufacturer Sony
Manufacturer Part# MDR-RF985RK

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  • Driver unit: 1.57 in dynamic
  • Diaphragm: LUMIRROR
  • Frequency response (HZ): 10–22,000 Hz
  • Maximum Frequency Response: 22 kilohertz
  • Minimum Frequency Response: 10 hertz
  • Magnet: Neodymium
  • Impedance (OHM): 32
  • Warranty (parts): 1 year
  • Warranty (labor): 90 days
  • Dimensions (H x W x D): 7" x 5" x 3.5"
  • Weight: 0.71 lbs
  • Color: Black
  • Rechargeable battery: Yes
  • Batteries included: Yes
  • Battery type: Lithium-ion
  • Phone control: No
  • Noise Canceling: No
  • Number Of Batteries Required: 1
  • Sound Isolating: No
  • Built-In Bluetooth: No
  • Water Resistant: No
  • Wireless: Yes
  • Driver Size: 40 millimeters
  • Ear Cushion Material: Foam
  • Headphone Fit: Over-the-Ear
  • Adjustable Headband: Yes
  • Circumaural Or Supra-Aural: Circumaural

    What's in the Box
  • What's in the Box
  • Sony Wireless FM Over-the-Ear Headphones
  • Lithium-ion battery
  • Transmitter
  • Owner's manual
  • AC adapter
  • RCA-to-1/8" mini stereo cable