Universal 6.35mm Pickup Piezo 3 Transducer For Acoustic Guitar Ukulele MandolinCurrently on the market cost-effective Ukulele external microphone, you can use immediately affix opinions, performances and more convenient.Feature:Installation is simple, does not require the opening, use immediately.Voice highly reduced, you can pick up a plate, the interpretation more playing techniques, performance and easy to use.Installation Notes:1 stickers torn down from behind the transducer to expose the adhesive2 guitar through the sound hole is located, in order to place the transducer produces the best tone.3 direct access to a musical instrument sound, tighten the nut.Specification:Color:Sliver and blackMaterial:Metal ,rubber and plasticSize:Diameter of cable into the hole 6.35mmcable length 78cmpickup diameter:3cmFit for:Guitar, ukulele, violin, etc.Package Included:1 x pickup