What's In The Box: Sony WH-CH520 Wireless Headphones with Microphone, Black|USB Cable|3 Year Accidental Repair Plan Extended Warranty under $250 --- Stunning sound and longer battery life. Enjoy high sound quality all day long. The WH-CH520 headphones with up to 50 hours of battery life, stable connectivity, and enhanced call performance, meet the demands of your day. | Sony | | Wireless Headphones with Microphone Black with 3 Year Extended Warranty Bundle | Best Buy