Bose brand, black Position of the ears The Ear Form Factor Noise reduction in the ears Cancellation of Active Noise A FITTING PROBLEM: Three eartip and stability band sizes are provided to help you get the ideal fit and make sure your Bluetooth earbuds are secure, comfortable, and snug. COMPLETE MANAGEMENT USING THE BOSE QCE APP: Use the app to manage connected devices and check battery life, or easily adjust EQ settings like bass, mid-range, and treble levels to create the ideal sound. STRONG, VERIFIED AUDIO: These IPX4-rated Bluetooth wireless earphones have exceptional sound quality for a rich and fulfilling listening experience that hits all the right notes, so get in while you can.