1.HIFI level of high quality sound quality, enjoy the on-site listening, as if on the scene, listen carefully 2. Exquisite portability: Exquisite appearance, streamlined shape, a portable Bluetooth speaker 3. Connectivity is just that: it can connect to computers, phones, tablets, active devices, VR bluetooth devices 4. Hands-free function: free hands to release yourself, high clear noise reduction microphone, built-in noise reduction technology. Whether you\'re in a noisy office or on a noisy beach, you can release your hands and let your conversation flow