Welcome to our store! This FM/AM/SW full frequency receiver is equipped with a clock and alarm function. It features a low power symbol and charging symbol display, as well as a memory function. The receiver supports MICRO USB connection for power supply (charging cable is NOT included). In the power-on state, it can be set to mute mode and frequency lock function. The total button allows you to prevent the radio from leaking or turning on automatically after shutdown. The receiver also has a one-key automatic backlight function, making it easy to use at night. The default step value for shortwave is 0.005MHZ, the default step value is 9KH or 10K, and the default step value for FM is 0.05MHZ. In FM mode, you can connect headphones and long press the \"Memory\" button for about 2 seconds to activate the \"STEREO\" character. Long pressing the \"Memory\" button again will remove the \"STEREO\" character, or unplugging the headphones will also remove the \"STEREO\" character. There are two ways to save channels: manual and automatic search. Specification: - FM frequency range: 64-108MHZ - SW1: 3.2-5.945MHZ - SW2: 5.95-9.495MHZ - SW3: 9.5-11.645MHZ - SW4: 11.65-15.095MHZ - SW5: 15.1-17.495MHZ - SW6: 17.5-21.445MHZ - SW7: 21.45-21.9MHZ - Type: Type 1 (MW tuning step is 10 KHz), Type 2 (MW tuning step is 9 KHz) (optional) - Type 1: Suitable for North and South America, Asian countries, and Southeast Asia. - Type 2: Suitable for other countries. - Number of storage stations: 60 (20 radio stations for shortwave, medium wave, and FM each) - Single signal selectivity: better than 10dB - Speaker: Diameter 57MM, 8 ohms, 0.5 watts - External headphones: Diameter 3.5 mm / 32Ω x 2 - Battery: 2 x AA battery (NOT included) - External power supply: External 3V-5V DC power supply - Low operating voltage: 2V - Stereo resolution: ≥32dB - Distortion: ≤1% - Working temperature: -15 - 80 (℃) - Output power: ≤220mW - Dimensions: 125 x 77.25 x 21 (mm) - Package weight: 190g 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.