Auto Pause and magnetic earbuds pause music when earbuds removed. Powerful sound with accurate bass and ultra-low distortion. Audio Sharing one-tap syncs with other Beats headphones or AirPods.. Up to 12 hours of playtime or use 10 minute Fast Fuel for 1.5 hours of playback. On-device controls for volume music and calls. Apple W1 chip supports extended range and fewer dropouts with Class 1 Bluetooth. Built-in rechargeable Lithium-ion battery. Includes: Eartips with 4 size options. USB-C Charging connector.