A professional piezo contact microphone pickup - 1/4 inch with 10.6 inch cable. Contact microphones sound by being in direct contact with the . Able to eliminate external sounds interference and not be influenced by sound reflections from nearby objects. Just plug it into your amp, amp or other recording equipment. Comes with double sided tape and adhesive Buckle for multiple mounting . You can amplify your guitar, mandolin, banjo, violin, ukulele, viola, cello. Posted in different parts of the instrument have different pickup effect. Directly bonded to the instrument panel, durable plastic, not to hurt the piano. It can be removed at any time, and then paste . Without , easy to install, cheap, pickup effect class Color: Black + red Material:plastic size:125*175mm Package Contents: 2 * Pickup Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.