The Altec Lansing LifeJacket Jolt Portable Bluetooth Speaker with Lights in black is a versatile portable speaker system that combines audio power with added illumination. With Bluetooth connectivity and 16W RMS power, this speaker is perfect for on-the-go music lovers. The black color and sleek design make it a stylish accessory for any outdoor activity or event. Additionally, the USB audio input allows for easy connectivity to a variety of devices, making it a universal choice for all your music needs.