Stereo headphone for wireless music playback Folding ear cups allow the headphones to be stowed away to save space Thanks to the integrated microphone you can easily switch between music playback and answering a call. Never miss a call again while you listen to music. Works with Siri and Google Assistant Padded headband for listening to music for extended periods of time - Music playback: Up to 15 hours with fully charged headphones - Talk time: Up to 15 hours with fully charged headphones - Charge time. Approx. 3 hours