About this item Pocket Portable Radio Receiver, FM frequency range, No AM. This portable radio adopts digital signal processing technology, using software programming to achieve all wireless radio functions. 5 Station Presets: You can manually store five favorite stations and press the 1-5 keys to quickly select stored stations in simultaneous translation meetings, tour guides, etc. DSP (Digital Sound Processing) technology enhances the radio receiver's sensitivity. Mono/stereo selectable, with a 24-hour digital clock. Powered by 2 AAA batteries (not included). Features a 30-level volume control and a lock switch to prevent accidental operation. Equipped with ear-in headphones, ideal for listening to FM broadcasts and large meetings. Includes an earphone for a better listening environment; the lanyard can gently suspend around the neck for comfort. Dimensions: 2.13 x 0.9 x 3.7 inches.