Does it have any sound equalizer settings or option? John July 02, 2018 23:57 Updated Follow The volume, bass and treble can be adjusted on the Soundfly Aux. Related articles Instruction Guide Does it support and transmit in stereo from USB, SD card and aux in? How can I access the Fast Forward and Reverse functions using the controls on the unit (without using the remote). What is the best way to store MP3 on the the SD card / USB Stick to get the maximum number of tracks? If i was to save each CD in its own folder am i right in thinking i could only have 99 CD's on each SD card or USB stick? Connecting Your Keypad to Windows 10 Devices (v1703 and later) Comments 0 comments Please sign in to leave a comment.