GUITAR AMPLIFIER POWER CONSUMPTIONS: 20W JACK: HEADPHONE OUT/PUT,CD ... guitar,child guitar,electric guitar,violin,bass guitar,ukulele,amplifier,accessory etc.2.Main MaterialMaily using good wood and ... QC team, they do a very strict quality control for each product to comfirm to supply product in high ... -quatity.Promise offer the best quality for you.4.CertificateEMC, RoHS,CE.1.This is our ...