Up to 18 hours of battery life. Fast Fuel, a 5-minute charge, gives up to 1 hour of playback. POWER ADAPTER AND USB-C CHARGING CABLE SOLD SEPARATELY. Custom acoustic architecture for big Beats sound with full range and clarity. The smallest case we’ve ever made, making these powerful earbuds the perfect on-the-go companion. Dual-layer drivers minimize distortion, ensuring high-fidelity sound. Purposefully positioned axial-aligned drivers deliver sound directly to your ears. Laser-cut vents further improve audio performance while relieving pressure for added comfort. Charge directly from your phone, tablet, or laptop for extra power on the go.