ITEM NAME:Piezo Prewired Pickup Transducer For Acoustic Guitar Violin Banjo Mandolin 48cm img *{margin:0;padding:0;.Guitar Piezo Pickup Transducer Prewired Amplifier Copper Pickup. 1 Piece Guitar Transducer Pickup. Through the sound hole, install the lower part of the guitar body. Can pick up the full, natural sound of the guitar playing.
