Features: Internal Mic 3 Band pickup, treble, alto and bass Clear sound and high fidelity Easy to install and convenient to use Specification: Color: Black Material: Plastic + metal Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1set x Soundhole Guitar Pickup(other accessories demo in the picture is not included.)