Manufacturer Name: Igloo This Igloo product fuses together the features and benefits of hard & soft side coolers by featuring telescoping handle and wheels for ease of transport several pockets for such items as cell phone - sun block - papers - sunglasses - tools - etc. This cooler is also loaded with speakers and an amplifier - that can be used with any MP3 player - it comes with removable music player pouch that connects to the sound system from outside or inside. It has an elastic cord on its lid that offers additional utility and carrying support and because of the Ultratherm Insulation you have enhanced ice retention. Telescoping Handle Wheels Storage Pockets Built in Speakers and Amplifier Aux Input for Audio Players Removable Music Player Pouch Ultratherm Insulation UPC: 034223454685.