Simple to Use Like a USB Drive - Connect to a Windows system computer via USB port, upload or remove sound files in MP3/WAV format. 8MB Memory Space, Works on Windows System - Upload a full-length song or 100+ sound effects, each 5 to 10 seconds long. Upgraded Function - No interval time to trigger the next sound; other USB buttons have a 2-second interval to trigger the next sound after one playing finishes. ON/OFF Power Switch - More safety with an ON/OFF power switch on the bottom; other USB buttons do not support an OFF switch.
Advice - Please use it on a Windows computer