It applies to folk, classical guitar and ukulele and so on. Without power, easy to install, cheap, pickup effect class !
1Pc Audio Jack Instrument Sound Microphone Pickup Piezo Contact Guitar Pickup
Piezo Contact Guitar Pickup Device Audio Jack Instrument Sound Microphone Pickup
Piezo Contact Guitar Pickup Device Audio Jack Instrument Sound Microphone
Alnicov Piezo Contact Microphone Pickup for Guitar Violin Banjo Mandolin Ukulele
