FM digital radio: DSP digital processing technology chip is adopted, frequency modulation signal reception is stable. Frequency range: 64-108MHz. With the 3.5mm headphone jack (stereo headphones included), you can have a private space to enjoy portable radio music without disturbing others. Preset function: FM pocket radio It has a preset function where you can save your favorite stations and switch between them. You can store 20 FM radio stations to remember your favorite radios whenever you want to listen. Set up two docking station methods, including manual and fully automatic. Portable and scanning function: The pocket transistor radio is equipped with hand strap and neck lanyard which is easy to carry and store . The lock switch protects from sound changes while you are doing sports. The portable radio has a fully automatic and automatic scanning channel and manual search station radio function, so you can easily find local stations. High quality: No complicated operations, turn on the radio and go to use. Good reception to receive more radio stations in high quality sound, enjoy music while running, walking, reading sports, etc. Ideal for seniors, seniors and parents. We offer the best radio products for all buyer friends. Batteries are not included in the scope of supply.