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 minimise 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. Dual compatibility for iOS and Android devices including seamless one-touch pairing. Each earbud features custom-designed microphones powered by an advanced noise-learning algorithm for exceptional call quality. Extended range and fewer dropouts thanks to industry-leading Class 1 Bluetooth .