【Foldable and Retractable Design】This headset features a unique foldable and retractable design that makes it easy to store and portable. The ear cup height is regulable, ensuring a comfortable wearing angle.【High-Faithful Stereo HD Sound】With its new generation 40MM speaker unit and 3Ds surround sound audio, this Bluetooth headset delivers higher resolution and volume, providing you with a high-faithful stereo HD sound that restores the real sound.【Comfortable and Skin-Friendly Material】The skin-friendly material used in the ear cups and the ergonomic design ensures that your ears won't hurt even when you wear them for extended periods. The thickened and widened synthetic leather provides a comfortable to the head without feeling quelled or oppressed.【Intelligent Button Control】This headset comes with an intelligent multi-functional button that allows you to change songs, insert cards, reply and reject calls, and enjoy hands-free calling with ease.【Lightweight and Easy-to-use】The lightweight and easy-to-use design of this headset significantly reduces the sense of pressure on your head, making it comfortable to wear while you enjoy your favorite music or play games.