GUITAR AMPLIFIER POWER CONSUMPTIONS: 20W JACK: HEADPHONE OUT/PUT,CD INPUT SPEAKER: 1x6.5" CE,RoHS,certificate Name:guitar amplifierModel No.:JX-6520POWER ... manufacturer,major in producing acoustic guiar,classical guitar,child guitar,electric guitar,violin,bass guitar,ukulele,amplifier,accessory etc.2.Main MaterialMaily using ... . Do the best ---Jixing musical instrument co.,ltd. guitar amplifier