Product DescriptionSize: 55 * 55 * 50mmColor: black, red, blueMaterial: metalBluetooth version: Bluetooth V5.0Rated power: 5WBattery capacity: 3.7V / 500mAhTransmission range: Approx. 33ft / 10mMusic playback time: Approx. 5-8 hoursPackage includes1 * Mini wireless speaker1 * USB cable1 * manual1.?HiFi Sound Quality?: The portable bluetooth speaker has shocking rich bass, large volume without voice breaking, 360 all-round sound effect. Equipped with 5W high-quality speaker. Smooth and sleek appearance gives you a great visual experience. High frequency is transparent and bright sound, mid frequency is clear and pure and low frequency reaches quite low but powerful with a full sound. 2.?Bluetooth 5.0?:Generation of Bluetooth 5.0 technology, transmitted by technology, faster transmission, stronger anti-interference ability and more stable signal without any delay. This wireless speaker is compatible with multiple devices such as tablets, laptops, desktops, TVs and mobile phones.3.?Waterproof and Anti-Damage?: Fully sealed design with IPX2 waterproof makes it not afraid of rain. Play music with ease. You are never alone singing in the shower with the bluetooth speaker. It is also anti-shock and anti-damage. 4.?Long battery life?: Small in size but large in capacity. Equipped with built-in 500mAh rechargeable lithium battery. Let you enjoy music without interruption from day to night. Meets your needs all day. Give you a 5-8 hour uninterrupted tour of music.5.?Portable?: Small portable Bluetooth speaker can be carried around and enjoy your listening anywhere, providing a wonderful experience on your journey. Suitable for leisure, entertainment, office, indoor, outdoor, hiking, beach, etc.