Amazon.com: GOgroove SonaVERSE BX Wired Portable Speaker with USB Music Player - Cube Speaker with USB Flash Drive MP3 Input, 3.5mm AUX Port, Playback Buttons, Rechargeable 5 Hour Battery (Wired AUX Only) :
MobiBlu Cube3 gets US price and release date - CNET
USB Mini Cube MP3 Player
Mini Cube Portable Fm Radio Usb Mp3 Player Digital Speaker Black - Speakers - AliExpress
Music Cube Mini Portable 1.5" Lcd Fm Radio Usb Mp3 Player Speaker With Micro Sd Support - Pink - Speakers - AliExpress
mobiBLU DAH-1500i Cube Digital Audio Player Review - Bjorn3D.com
Digital MP3 Player mini cube | eBay
CUBE MP3 PLAYER, DIGI-BLOCK, 2GB MUSIC STORAGE VTG New Old Stock Sealed | eBay