Piezo Contact Microphone Violin Microphone Cello Microphone Banjo Ukulele Mandolin Microphone Pickup Pickup Wide Uses: Suitable for acoustic guitar, violin, mandolin, kalimba, Idiopan drum, cello, banjo and ukulele etc. No need to drill, works by directly contacting the sound source, and just plug it into your amp, bass amp or other recording equipment. Premium design and construction: Made of ABS high quality, double shielded oxygen-free copper cable, unique spaceship shape, pocket size and easy to stick and remove, won't damage your instruments. Sturdy and durable. Highly restored and undistorted sound - Using high quality mic material, braided nylon and double-shielded cable ensure stable sound transmission, reduce interference and loss signal. The output sound is louder, clearer and more accurate.