The MDRRF811RK over-ear headphones from Sony feature RF transmission for a completely wireless connection that reaches up to a 100 metre radius for flexible home listening.
The MDRRF811RKs feature large 40mm drivers long stroke diaphragms for a rich, clear bass, while the ultra wide 20-20,000 Hz frequency range accurately reproduces deep tones and crisp highs in equal measure.
Eradicating the need for messy cables, the wireless RF connection will transmit over a vast 100 metre range and the on-board rechargeable battery will provide up to 13 hours of listening pleasure.
With a self-adjustable headband and padded ear cushions, the Sony MDRRF811RK headphones will deliver wireless playback of your favourite tracks anywhere within your home.
|Extra||Built-in Lithium-ion rechargeable battery life: approximately 13 hours|
|Frequency response (Hz)||20 - 20,000|
|Supplied accessories ||Transmitter|
|Weight (kg) ||0.270|