Sony Portable AM/FM Radio with Built-in Speaker, Headphone Jack, LED Tuning Indicator, Tone Control Switch & Carry Handle - Operates on Batteries or Standard AC Wall Plug + Alkaline Batteries Included Standard AC Plug to use anywhere where a wall outlet is available for power. Battery Powered, Compact Size and Carry Handle for Portability to take along anywhere, anytime, at a moments notice. Extra Long Battery Life of Approx. 80 Hours & Uses standard AA Batteries. AM/FM Tuner Lets you choose from the wide range of radio talk shows and music programming, and the LED Tuning Indicator helps provide precise station tuning even in dim light. With the built-in Telescopic and Ferrite Bar Antenna you will get exceptionally Clear Reception from any FM or AM stations. Built-In 3.5" Speaker gives you great sound quality and convenient listening anywhere. In addition, the Earphone Jack gives you private listening enjoyment and improved sound clarity in any environment. LED Tuning Indicator helps provide precise station tuning, even in dim light. Tone Control Switch lets you adjust high/low balance for the utmost pleasing sound. Ready to use, with Alkaline Batteries included.