Sanwa Supply Slim Soundbar Speaker Bluetooth-enabled MM-SPSBA4

This slim soundbar speaker is built in and is capable of high-power output of up to 20W while being powered by USB. It is designed to be the perfect size for computer monitors ranging from about 24 inches to flat-screen TVs of about 40 inches, and its height of just 60 mm means it can be installed in a space-saving manner, such as under a monitor. It supports Bluetooth and 3.5mm stereo mini jack connections, so you can enjoy TV audio via a wired connection while switching modes to connect to your smartphone via Bluetooth and enjoy music wirelessly. It also has a microSD card slot and a USB port, so you can play MP3 music data stored on a microSD card or USB memory. It has a built-in high-sensitivity microphone and can also be used as a hands-free speakerphone.