Acoustic Guitar Piezo Contact for Guitar Ukulele Violin, Mandolin, Kalimba,

No hole making Easy to install, can be stuck with -adhesive which can be reused No battery needed When you play your instrument, you only need to stick this on your instrument and easy to the music played by the instrument and it not damage your instrument body, you can enjoy the perfect playing at the same time. Clear tone, not sound Mini design, and , especially when you are going to participate in a performance, you can put it in the guitar bag is convenient, or maybe take it to anywhere you .