Custom-built acoustic architecture tuned for music first to deliver big Beats sound with full range and clarity Dual-layer drivers are designed to minimise micro-distortions across the frequency curve, ensuring high-fidelity sound with uncompromising accuracy The axial-aligned drivers are purposefully positioned in parallel to the acoustic nozzle to deliver sound directly to your ears, and laser-cut vents further improve audio performance while relieving pressure for added comfort The smallest case weve ever made, making these powerful earbuds the perfect on-the-go companion The earbuds feature ergonomically-designed acoustic nozzles and four ear tip sizesincluding our newest extra-small optionfor a more natural fit Dual compatibility with both iOS and Android devices straight out of the box for seamless onetouch pairing, automatic pre-pairing across your devices, plus Find My or Find My Device Charge directly from your phone, tablet or laptop for extra power on the go Each ear