... high efficiency solar panel. 3,CE,ROHS report. 4,speaker solar bag charger and speakers Solar panelpower:2Wpacking Outer Carton( ... coffeeWeight660g including battery and solar panelsCertificateCE&ROHS Speaker bag,Solar Speaker bag,sport bag,MP3 speaker,solar mobile phone charger,solar ... chargerSolar speaker bag through solar panel to absorbs solar energy, then ...