Put it on repeat and stay unplugged all day thanks to the Apple W1 technology, which brings 40 hours of battery life 5-minute Fast Fuel and seamless setup and switching for your Apple devices to the Beats Solo3Wireless Delivers premium playback with fine-tuned acoustics that maximize clarity, breadth and balance Comfort-cushion ear cups buffer outside noise for immersive sound so you can experience music the way it was meant to be heard Foldable design offers excellent portability