Description: Active Endpin Jack Preamp Piezo Pickup Kit for Acoustic Classical Guitar Volume Control With 1 Volume control Easy to install, no need for cutting a big hole on the edge of it 6.35mm output jack connect speaker and amplifiers Material: metal Package Includes: 1 Piece Endpin Jack Preamp Pickup 1 Piece 9V Battery Bag 1 Piece Piezo Pickup
