3-in-1 Bluetooth speaker with microphone and wireless charging pad. Powerful 5W RMS speaker unit with built-in subwoofer delivers outstanding powerful sound, slim compact size yet rich bass by propriety technologies and high-quality sound. Bluetooth 5.0 for less energy consumption and secure connection, delivering 15 hours of playtime. Not only portable but also IPX7 waterproof allows you to use it for outdoor activities wherever you like.