No Wires. No Sound, Convenient multi-function design w/Bluetooth & sound cancelling, Bluetooth audio streaming with AAC and aptX support, Convenient One-touch pairing with NFC, Digital Sound Canceling minimizes ambient sound Noise-cancelling, Digital noise-cancelling innovation minimizes ambient sound from the outdoors, so you hear much more of the music you love.
Battery Life: 13 Hour
Battery Type: Lithium Ion
High Frequency Response: 20,000 Hz