The JBL Charge 4 Bluetooth Speaker is a portable speaker system known for its 5.1 channel sound system and powerful 20W RMS power output. It is designed to be waterproof, making it perfect for use near water or during outdoor activities. The speaker is compatible with various devices and features Bluetooth connectivity for seamless audio streaming. With Alexa smart home compatibility and universal compatibility, the JBL Charge 4 is a versatile and high-quality audio solution for any setting.