... 5.CE.ROHS,FCC certificate High-quality 2.1-ch portable mp3 speaker selling points:1. ... stereo 2.1 channel Left/right 3W*2 +Subwoofer 6W*1 2.With FM Radio(87. ... , MP4, mobile phone, iPod , iPad , iPhone, PC, laptop, etc.2. Elegant portable metal case design3. 2pcs x 3W speakers ... 17.4KG G.W:18.2KGquality/ctn 12lithium battery 2-6hourscartoon size 60X49X30.5cmLine-in configure 3.5mm ...