Superior Audio Quality with Advanced 30mm Composite Driver: The WH500 Headphones offer an incredible audio experience with the small yet powerful 30mm composite dynamic driver Foldable, Lightweight and Comfortable: The WH500 has a trendy and colorful appearance that boasts personality. Compact size and collapsible design make it portable and convenient to use. The soft and moldable memory foam ear cushions ensure comfort Extended Battery Life: A fully charged battery will give you 40 hours of nonstop playback time, while a 10-minute fast charge will provide you with 6 hours of playback time Personalize Your Sound: Fine-tune your listening experience. Customize the EQ presets (Classic or Dynamic) to suit your listening preferences. You can also personalize your audio experience with the adjustable EQ feature Double Your Connections: Switch effortlessly from one Bluetooth device to another. The latest Bluetooth 5.2 allows you to switch from one device to another