This cutting-edge Bluetooth portable speaker offers stunning clarity and powerful bass with a broad range. V4.2 audio streaming technology is used by Bluetooth. Battery life of up to 6 hours on a 1500mAh battery. Hands-free calling is supported with the built-in microphone. 8W of output power and 5V of input power. It has a bottom passive radiator that allows the speaker to deliver immersive 360-degree sound.