Logitech X100 review: A doughnut-size Bluetooth speaker that's pretty tasty - CNET
Altavoz Bluetooth Logitech X100 Mobile Wireless Speaker Morado/R http://www.opirata.com/altavoz-bluetooth-logitech-x100-… | Logitech, Wireless speakers, Bluetooth
Logitech X100 Mobile Wireless Speaker Review - Tech Raman