Sony MDR100ABN H.ear on Wireless Noise Cancelling Headphone - Red NOB New Opened Condition. Contents: Come with accessories in retail box. Features: Hear music at its best with Hi-Res Audio compatibility, Connect and stream music easily with Bluetooth, Focus on the music with Digital Noise Cancelling.Connectivity Technology: Wireless Listen smarter with Noise Cancelling that adapts to your surroundings, Let the beats flow with Beat Response Control Enjoy high-quality, hands-free calls, Long-listen comfort