The JBL Go 4 Bluetooth Speaker in Blue offers ultra-portable JBL Pro Sound for on-the-go music enjoyment. With a 2.0 channel system configuration and a compact rectangular shape, this speaker is perfect for universal compatibility and easy transport. It features a 2200 mAh battery capacity, 5W RMS power, and smart home compatibility with Alexa and Google Assistant. The JBL Go 4 is a stylish and reliable choice for those looking for high-quality audio in a sleek and convenient design.