Sanwa Supply High Power USB Powered Speaker MM-SPL19UBK

This is a USB powered speaker that supplies power from the USB port. Since it does not require AC power, wiring is simple and installation is easy. A large capacitor is installed inside to achieve surprisingly high output that cannot be output with conventional USB-powered speakers. Equipped with a "PRAC (Power Reserving Amplifier Circuit)" circuit that enables high output when necessary by charging power in the capacitor. The sound source output is a 3.5mm stereo mini jack connection, so you can enjoy music just by connecting it to the audio terminal of your computer, TV, etc. Equipped with a BASS control, you can adjust the sound quality to your preference. It has an external input terminal (AUX IN) on the front. You can easily connect your smartphone and enjoy music.