Beats Studio 3 Wireless Headphones Gray. Condition: Great! Over ear wireless bluetooth noise cancelling headphones. Carrying case included. Active noise cancelling. Active noise cancelling off for low power mode. Battery: up to 22 hours - ANC On / 40 hours ANC off. Fast fuel: 10 minute charge = 3 hours play. On-ear controls for music and calls. Built in microphones for voice. Made for Apple and Android. Original box, case, and cables are included.