Product information "Sony MDR-RF811RK TV RF Wireless Headphones | Black"
Ideal for home listening, these Sony MDR-RF811RK Headphones are great for enjoying TV and music at home more flexibly. They offer a 100 metre wireless range so you can sit in the most comfortable position in any part of the room.
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. The 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.
Connectivity: 3.5 mm jack
Wireless: Yes - RF wireless
Bluetooth / wireless range: 100 metres
Earpad / ear tip material: Cloth material
Volume control: Yes
Driver type: Neodymium driver
Speaker diameter: 40 mm
Frequency response: 20 - 20,000 Hz
Battery life: Up to 13 hours
Charging time: 16 hours
Weight: 137 g
Box contents: AC adaptor, Transmitter, Instructions, NI-MH battery
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