The iPhone 4 Horn Stand will enhance your sound output by up to 13 decibels The Horn Stand will snugly hold your iPhone 4nbspwhilst you occupy yourself doing more important thingsnbsp The iPhone can be charged whilst docked in the Horn Stand The iPhone 4 Horn Stand is made from flexible silicon & requires no power or batteriesiPhone 4nbsp Horn Stand is available in Black White & Green A fantastic novelty present for any iPhone owner Please note iPhone 4nbspnot included