Guitar pickup can be sticked near sound hole with self-adhensive,easy and convinent. Reduce interference,guitar microphone pickup works by directly contacting the sound source.so zither-mic pickups can almost all external sound interference,and is not affected by sound from nearby objects. Professional piezo pickup,professional piezo microphone pickup components can help you clear and accurate sound. Multiple usage,self-adhesive instrument pickup fit for most box sound instrument,such as guitar,ukulele-erhu,zither-violin-mandolin,banjo-lyre. standard female with long cable for-amplifiers,preamps or other equipment,including fixing clip,for easy connection.