NXG Wireless Bluetooth Mini Speaker Works With All iPhone iPad iTouch Blackberry Nexus Samsung and all Phones and MP3 Players. Speaker System Has Built In Rechargeable Battery That Lasts Over 5 Hours (Bluetooth White) Product Type:Speaker System Brand Name:Nxg Manufacturer:NXG Technology Product Model:NX-TRI-BT Product Name:NX-TRI-BT Speaker System