HOYUJI piezoelectric contact microphone pickup, violin microphone pickup, cello erhu ukulele mandolin guitar microphone pickup

*The guitar microphone pickup works by directly contacting the sound source. It can eliminate almost all external sound interference and is not affected by sound reflections from nearby objects. *Jack female socket, suitable for universal cables with 6.35mm jack male plug. *With double-sided tape and self-adhesive Velcro, you can choose a variety of installation methods. *Suitable for acoustic guitar, violin, mandolin, kalimba, Idiopan drum, cello, banjo and ukulele, etc. *Pocket size and easy to use, just plug it into an amplifier, bass amplifier or other recording equipment.