Adeline AD 35 Mini Piezo Pickup Contact Microphone Transducer with 3 Meters Cable for Acoustic Classical Folk Guitar|adeline ad-35|piezo pickupcontact microphone - AliExpress
10 PC neuer Piezo Kontakt Mikrofon Pickup 1/4 " Jack w / Kabel für Gitarre Violine Ukulele , Clear Sound_Musical Instrument_kmise - miaoyin