Gold Crown for Crafts - Make your acoustic music more powerful. Preamp - Best guitar pickup for acoustic guitar. Replace your broken guitar pickup without modification. Acoustic Sound Hole Pick Cup - Highly restored sound quality, restore the original guitar sound effect, effectively eliminate 60 cycle noise, bring you a shocking sound quality experience. Sound Hole Pickup - No need for sound or stereo, one pickup can achieve all the functions. Acoustic Guitar Preamp - Made of high quality materials, built-in 800ma battery, durable and long battery life.
