【實用音樂app】Taktstock|最夯免費app-綠色工廠好玩App

Note: This app only works with SmartTUBE amplifiers (made by Audio Symbol).When you plug a USB storage device onto the SmartTUBE amplifier, you can use this app to view the files stored on the USB device remotely. Just click on a media file, the powerful amplifier will play the media for you. Sit comfortably and enjoy the music.