Features: PLL Synthesized Tuning System Selectable Stereo / Mono Switch Stereo Earphone Jack 90 Minute Auto Shut Off DBB (Dynamic Bass Boost) Lock Switch My Favorite Stations Built-in Speaker Built-in Clock Simple quality, simple to use functions, and simply great design. Keep up-to-date on the latest news, weather, traffic, sports scores, and much more with this ultra-portable pocket radio from Sangean.The DT-200X is a small PLL-synthesized AM/FM stereo radio that's small enough to fit in a shirt or jacket pocket, and powerful enough to pull in those distant AM/FM stations. It measures a mere 2.5 by 4.2 by 1.2 inches, and weighs only 3.8 ounces, making it portable enough to take anywhere.You get 19 memory presets (and auto scan), plus a My Favorite Stations feature to help you zip right to preferred stations. The radio comes with stereo earbuds and a removable belt clip, as well as a trailing antenna. A stereo-mono switch improves reception when needed, and the built-in speaker affords headphones-free listening.With Phase Loop Lock Digital Tuning and Sangean's traditional radio sensitivity, built-in speaker and included earbuds, you will be able to enjoy your morning jog, your short trip to the beach, or other outing without missing your favorite AM/FM station if you have the DT-200X pocket radio.The Sangean DT-200X runs on two AA batteries (not included). A low-battery indicator on the LCD display offers a helpful hint on when it's wise to carry replacements. 90-minute auto shut-off lets you fall asleep to the radio without fear of waking up to dead batteries.