The Astro Speaker X64 is a versatile and high-performing device, featuring colorful LED lights for visual appeal, ultra-long battery life, lossless sound quality, and singing functionality. With 5W of power output and 42dB sensitivity for receiving input signals, this speaker is powered by a reliable lithium battery and charges via a 5V input. Perfect for parties and gatherings, the Astro Speaker X64 delivers top-notch sound quality and entertainment.