Just you and your music. Cancel out background noise with Noise Sensor Technology or use the Ambient Sound Mode to stay connected to your natural surroundings. Adjust ambient sound with the Sony Headphones Connect app to control your listening experience. Designed with comfort in mind. Focus on your music for as long as you like. These small, lightweight headphones have an ergonomic surface design for all-day comfort, even for smaller ears. Hear every beat in high quality. The Digital Sound Enhancement Engine (DSEE) and SOny's unique driver reproduce your musicwith authentic vocals and powerful bass. Change your music to fit your taste with EQ settings on the Sony Headphones Connect app. Reliable calls wherever you take them. Conversation flows freely with easy hands-free calling, clearer than ever with a high-quality built-in microphone. With Wind Noise Reduction Structure, the WF-C700N delivers your voice clearly, even on a windy day. Includes (2) pairs of ear tips, charging case, and USB-C to USB-A charging cable.