Sony Portable AM/FM Radio with Built-in 3 5/8" Clear Sound Speaker, High Power Output, LED Tuning Indicator, Built-In Carrying Handle, Earphone Jack, Operates On Batteries Or AC Adapter,Black Finish AM/FM Tuner - Listen to analog radio with this simple, straightforward AM/FM radio Earphone Jack - Connect a pair of earphones for personal listening 3 5/8" Speaker - The 3 5/8" speaker reproduces a wide range of sound from high to low frequencies Battery or AC Operation - The radio can be powered by 4 'AA' batteries or using AC power with the built-in power cord LED Tuning Indicator - Tune precisely, even in the dark with the LED tuning indicator