• 70W speaker output power delivers loud and clear audio, suitable for outdoor use and parties. • Subwoofer and three passive radiators enhance bass response for a powerful sound experience. • Bluetooth 5.0 connectivity ensures stable wireless connection with smartphones and other devices. • Built-in microphone allows for hands-free calling. • 42-hour playtime on a single charge, with power bank function to charge other devices. • Waterproof and shockproof design makes it ideal for outdoor activities and travel. • Supports multiple connectivity options including Bluetooth, AUX, TF card, and USB drive. • Includes a free bottle opener.