The Houl Zallee IPX7 Waterproof Bluetooth Speaker offers a powerful 40W RMS output with a sleek black design. This portable speaker system is perfect for on-the-go use with its wireless connectivity via Bluetooth and USB-C. It also features a waterproof design, making it ideal for outdoor activities. The compact size and lightweight design make it easy to carry around, while the USB device charging range ensures you can keep your devices powered up while enjoying your music. Perfect for those looking for a rugged and powerful portable speaker system.