The Emerald WS-1965 Car Bluetooth Portable Speaker is a versatile and powerful portable speaker system with a sleek emerald color. It features a 10W RMS power output, Bluetooth and USB connectivity, and audio inputs for AUX and USB. With a 1500 mAh battery capacity, this speaker is perfect for on-the-go use and has a compact design with dimensions of 11.1" in length, 4.8" in width, and 3.5" in height. The WS-1965 model is designed for universal compatibility and offers a high-quality audio experience for all your listening needs.