The product is a speaker that gives you live sound. It is easy to use and can be attached to kinds of stringed instruments, cello,ukulele,banjo,sitar,shamisen,erhu,etc.
Playmusic on the audio player, and the product vibrates the saddle or the bridge of the instrument, which sounds like a live music. The way of enjoying music was either at a live performance or on the audio player before.
The product shows you another way.Try it in a music class at school, a test of the instruments at workshop,etc. It can give a chance to play precious ethnic instruments, which contributes to the cultural growth.