Experience big Beats sound with custom acoustic architecture for clarity and a full range of audio. These powerful earbuds feature dual-layer drivers that minimize distortion for high-fidelity sound, and purposefully positioned axial-aligned drivers deliver audio directly to your ears. Laser-cut vents enhance audio performance and improve comfort by relieving pressure. Enjoy up to 18 hours of battery life with Fast Fuel charging providing up to 1 hour of playback from a 5-minute charge (power adapter and USB-C charging cable sold separately). The case is our smallest ever, making these earbuds ideal for on-the-go use. They offer dual compatibility for iOS and Android devices with seamless one-touch pairing. Each earbud is equipped with custom-designed microphones and an advanced noise-learning algorithm for exceptional call quality. Box Contents: 1x Beats Solo Buds Earphones, 1x Carrying Case, 4x Ear Tips.