KitSound Cadet Universal Portable Wireless Bluetooth Speaker Compatible with Smartphones, Tablets and MP3 Devices - Black

this is the go group blue sink or three it is a portable Bluetooth powered speaker it's compatible with any Bluetooth enabled device mp3 players smartphone tablet computers provided they have the proper a2dp Bluetooth drivers and it also does have an auxilary port on the back so if you have a non bluetooth device mp3 player or cell phone that's older it doesn't have Bluetooth capabilities you can plug it into the out Taylor port on the back I take it out of the box does come in a fancy carrying bag it also comes with the auxiliary cable this charging cable and also a AC USB adapter when you first get the speaker you will want to fully charge it the charger is a 3.5 connection so the auxiliary port on the back not only serves as the auxiliary port but also as a charging so you plug one end into the 3.5 port the other end into either a computer USB port or they included AC USB adapter let