JVC Lightweight On Ear Wireless Bluetooth headphones offer Noise Canceling for up to 11 hours. The three selectable sound modes (Normal/Bass/Clear) mean you will find the perfect mode for your listening style. The 30.0mm Neodymium driver unit creates dynamic sound. Instant Bluetooth pairing With NFC technology. Flat foldable design and soft head-pads offer a comfortable fit. Built in Microphone and Remote allows for easy use with your phone and music controls. Using the Bluetooth function alone offers a 16 hour battery life and Noise Canceling alone offers 26 hours of playback.