Sony MDR RF811RK Full-Size Wireless Headphones

QuickFind: 755804 Mfr part code: MDRRF811RK.CEK
  • Up to 100m wireless range gives you freedom to roam
  • Up to 13 hours of battery life
  • Self-adjusting headband for listening comfort

Product Description

Sony MDR RF811RK Full-Size Wireless Headphones


Perfect wireless headphones for home listening


Using an RF signal, these Sony MDR-RF811RK Headphones are great for enjoying TV and music at home more flexibly.


They offer a 100 m wireless range so you can sit in the most comfortable position in any part of the room. If you need to get up or move around the room for any reason, there's no reason to stop listening.


You'll love the additional mobility and freedom they give you, allowing you to enjoy your entertainment to the full.


Full-range audio


The Sony RF811RK Wireless Headphones offer a 20 - 20,000 Hz frequency range that allows them to clearly and faithfully reproduce those deep lows and precision highs for complete audio satisfaction.


A hybrid driver system gives the headset real dynamics and power, with a 40 mm neodymium element in each earpiece for consistent sonic balance and excellence.


Total comfort and long battery life


You'll be able to fully adjust the headband to suit your head, assuring long-lasting comfort for those marathon music and movie sessions. A 13-hour battery life allows you to listen for longer, and you can charge the headphones overnight to enjoy the benefits of a full charge.

Technical Specification

Sony MDR RF811RK Full-Size Wireless Headphones


Connectivity Technology Wireless
Wireless Technology Radio
Headphones Form Factor Full size
Headphones Technology Dynamic
Sound Output Mode Stereo
Frequency Response 20 - 20000 Hz
Diaphragm 40 mm
Magnet Material Neodymium


Product Type Headphones - wireless
Weight 270 g
Recommended Use Home audio
Max Operating Distance 100 m

Wireless Link

Transmission Range 100 m


Included Accessories AC power adaptor


Battery Rechargeable
Run Time (Up To) 16 hours

Product Reviews

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Sony MDR RF811RK Full-Size Wireless Headphones

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Sony MDR RF811RK Full-Size Wireless Headphones

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