The Sony Wireless Headphone System MDR-RF970RK is a stereo ear-cup style headphone set that operates on 900MHz RF technology. With a sleek black design and a wireless setup that allows for 150' of transmission, these headphones provide a convenient and high-quality listening experience. The Sony MDR-RF970RK model is known for its reliable performance and advanced features, making it a popular choice for music and TV viewing in 2007 and beyond.
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