Elvis 8W Bluetooth Speaker, RGB Portable Speaker, Bluetooth 5.18W Powerful Output: Provides robust sound for an immersive listening experience in various environments. Bluetooth 5. 1 Connectivity: Ensures stable, fast, and seamless connections with compatible devices. Hands Free Convenience: Allows easy management of calls without disrupting your activities, enhancing multitasking. Micro USB charging with a 1200mAh battery capacity providing 3 4 hours of playback and requiring 3 4 hours for charging Dynamic RGB