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SONY MDR-RF811RK Wireless Headphones - Black,,
Used item in very good condition, has some sign of previous usage. comes in original box
Description
Basic Specifications
Performance
Driver type
Neodymium driver
Speaker diameter
40 mm
Frequency response
20- 20,000 Hz
Earpads & earbuds
Removable earpads
Yes
Design features
Adjustable headband
Yes
Earpad / ear tip material
Cloth material
Acoustic system
Closed
Single-sided cable
No
Detachable cable
No
Sound features
Driver type
Neodymium driver
Speaker diameter
40 mm
Frequency response
20- 20,000 Hz
Audio
Passive noise-isolating
No
Active noise-cancelling
No
Power
Battery life
Up to 13 hours
Batteries included
Yes
- built-in Ni-MH rechargeable battery
Charging time
16 hours
Requires charging
Yes
Controls
Microphone
No
Volume control
Yes
Remote control
No
Control compatibility
All smartphones
Control positioning
On-ear
Roam freely with a pair of Sony MDR-RF811RK Wireless Headphones in black, delivering high-fidelity sound in a flexible package. 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. Sony MDR-RF811RK Wireless Headphones in black give you room to move and sound power to spare