[Excellent stereo and TWS pairing function] The mini speaker is very small, it has a stereo audio driver speaker and an advanced digital signal processor, which can emit wonderful sound quality at any volume. You can buy two speakers at the same time, with TWS function, it has incredible bass. Really enjoy the surround sound of the cinema, a truly unparalleled listening experience.【IP56 100% waterproof, hands-free function】IP56 waterproof protection, rainproof, dustproof, waterproof, snowproof and splashproof. Ideal for kayaking, camping, showering and hiking. Don't worry about the weather and outdoor conditions and become a rock musician on the go. The built-in microphone allows hands-free conversations via the phone.[Bluetooth 5.0 , support camera button] Waterproof Bluetooth speaker with 5.0 advanced antenna design can easily read music playlists, connect to any devices such as smart phones, TVs, laptops, etc. Even under difficult conditions, it can connect to devices 66 feet away without interference.