Built-in high-fidelity digital module, equipped with high-quality circuit to realize the expansion of reverberation chorus, delay and other sound effects, making the sound more flexible, transparent, broad and beautiful. Powerful automatic noise suppression function, allowing you to concentrate on performance without worrying about howling issues. Connects with the signal of the device through the guitar, adding vibration mode or sound by the guitar itself, and can play guitar accompaniment music or songs. The flat speaker inside the guitar enhances resonance volume, allowing the guitar box to function as a small speaker. Convenient type-c charging interface above the pickup panel, making the charging process simple and universal. This product has a powerful automatic noise suppression function, the use process does not have to worry about the problem of howling, let you concentrate on deduce without distraction. Connect with the signal of the device through the guitar, and then add the vibration mode or sound by the guitar itself. The box plays guitar accompaniment music or songs, and you can also download various types of files through the Internet platform to play with the guitar. The flat speaker attached inside the guitar makes the guitar box vibration and sound to realize sound effects, increase the resonance volume of the piano box, and play the guitar box can be used as a small speaker. The charging mode is convenient, simple and universal. Color: As Shown Material: plastic Package Contents: 1*Guitar Resonant Pickup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.