1. Support FM, MW, SW multi band reception to meet different broadcasting needs. 2. Easy to operate, use the frequency dial to rotate the tuner and find the frequency of the radio station you want to listen to. 3. Medium wave signals have stable propagation and are suitable for long-distance transmission, commonly used in broadcasting and communication. 4. Supports frequency modulation, strong anti-interference ability, and high signal stability and quality. 5. Portable design, powered by 2 x AA batteries (Not included batteries). The headphone cable is an antenna for FM and shortwave bands. When the headphone cable is pulled apart and straightened, the receiving effect of the radio station is better. The medium wave signal is received by a magnetic rod, which is parallel to the direction of the radio station and parallel to the ground. When receiving the signal, it is best to move forward There are no tall buildings blocking the . The headphones use a 3.5mm diameter plug, and wideband headphones with impedance 16 +16 have good listening effects. After turning on the switch, if there is no radio program, it turn green. Rotate the tuner, and if you receive a radio, it turn red. Color: As Shown Material: PCB Package Contents: 1 * Radio (without 2 * AA batteries) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.