... Multi-Media Bluetooth Speaker . MDF Enclosure for Deep bass sound MOQ : 1000pc 2.1 Channel computer speaker, function: WMA, MP3 format usb ... ,fm,mini remote ,fm function.With dual voltage, woofer: 4''+2.75''x2 satellite.Colorbox: 305x195x360MM,carton size: 600X320X735,6sets/carton ... ,woofer size: 150x240x220mm,satellite: 90x70x160mm, CBM:21.73 New 2.1CH Multi-Media Bluetooth Speaker