Description: There are two ways to store stations: automatic search and storage of radio stations/manual automatic search of radio stations Number of memory storage stations: 20. Make more choice and more fun. Support power-off memory function. Easier to control. Digital display function: can display frequency modulation frequency point, volume level, access address number Mini and lightweight design, with a lanyard, easy to carry with you. Specification: Color: Black Size: 80x28x20mm/3.14x1.10x0.78inch Material: ABS Plastic Power Supply: 2x1.5AAA Battery(Not Include) Frequency receiving range FM: 64-108 Receiving sensitivity 5dB Minimum operating voltage: 2.2V Maximum power output: 2.4MW Maximum current: 26MA Stereo separation: ≥32DB Distortion degree: ≤1% External ear plugs: Φ3.5MM/32ΩX2 Package Includes: 1 Piece FM Radio 1 Piece Hanging Rope 1 Piece Earphone 1 Piece User Manual Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.