MDRRF4000K Sony Radio Frequency Headphone. Replacement Parts

Sony is a manufacturer of consumer and professional electronics, gaming, and entertainment equipment. Sony Corporation is a Japanese multinational conglomerate corporation headquartered in Knan, Minato, Tokyo. Its diversified business includes consumer and professional electronics, gaming, and entertainment. Sony is a leading manufacturer of audio, video, communications, and information technology products for the consumer and professional markets. Sony products are reliable and affordable and there are options for any home or budget. They range from computers and professional technology to consumer electronics and home entertainment systems.