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Sony® RF912RK Wireless RF Headphones-MDRRF912RK

Model #: MDRRF912RK
At a Glance

Zone out and tune in with these wireless, noise-reducing home headphones that deliver high quality, detailed sound with a range of up to 150 feet. Watch privately and without distraction while voice mode lets you focus on every word of your favorite movies and shows. Listen longer with up to 20 hours of battery life and enjoy a design that’s built for comfort. Let the binge watching begin.

Available in Store Only
$89.99Save $NaN
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2 Year Replacement Warranty $50 - $99.99


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3 Year Replacement Warranty $50 - $99.99


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Get to know this product.

  • Noise reduction system produces a clearer sound
  • Move freely from room to room with long wireless range
  • Listen longer with up to 20 hours of battery life
  • Experience dynamic, detailed sound with 40mm drivers
  • Self-adjusting headband for listening comfort
  • Easy to setup and sync

Zone Out and Tune In

Noise-reducing technology keeps the wireless signal free of interference from other electronic devices, so you can enjoy your favorite film, soundtrack or game with crystal clear sound.

Wireless Range

The enhanced range from the transmitter dock (up to 150 feet) lets you to move from room to room without losing an audio connection.

Up to 20 Hours of Battery Life

Enjoy your favorite shows, music and films without having to charge for up to 20 hours.

Headphone Battery Type

Included rechargeable DC3.0V or optional AAA x 2 dry cell batteries

Dynamic Detail with 40mm Drivers

From thunderous booms to soft whispers, the large 40mm drivers will make sure that you experience every detail in clear and precise sound quality.

Self-Adjusting Headband for Listening Comfort

Designed for long-term wear, the cushioned and comfortable ear pads are perfect for evenings spent relaxing on the sofa.

Set Up, Sit Back

Once these headphones are out of the box, simply connect the transmitter dock to your TV with the supplied cable, and sit back as the headphones sync to the dock.


Headphone General Features

Frequency Response20Hz - 20,000Hz
Headphone TypeDynamic
Weights (Approx.) *excl.cable erights270 g

Processor General Features

Battery Charge IndicationRed LED Lights Up
Carrier Frequency915.5MHz, 916.5MHz
Modulation MethodFM
Pilot Tone19kHz
Signal Reception Distance45 m (150ft)
Transfer DisplayGreen LED Lights Up
Tuning SystemSelect by a Slide Switch

Active Headphones General Features

BatteriesDry Battery (Size AAA) x 2
Battery Charge MethodConnect to transmitter
Battery Charge TimeApprox. 7 Hours (Full charge)
Battery Indicator (Working Indication)Red LED
Power Consumption2W
Volume ControlYes (Rotary)

Inputs and Outputs

Input(s)Stereo mini plug
Output(s)DC plug for charge


Power SourceAC Adaptor (12V,200mA)

Weights and Measurements

Dimensions (Approx.)108 x 128 x 108

Misc. Specs

Sport HeadphoneNo
Battery Life (Hr.)20
Wireless Range150 Feet
WarningProposition 65 Warning for California Residents