Description: brand new and high quality Feature: With digital automatic gain control circuit to make the received signal more stable. Low power consumption, long standby for time. Support the global frequency band 76-108Mhz. Support radio memory function, the next for time you turn on the phone, it will automatically return to the radio station and volume when you last turned off the phone. The circuit is simple, easy to manufacture, and can work normally without debugging. The DIY components include two major types of components: patch and plug-in. It is suitable for novices and small partners who want to practice soldering of patch components. Specifications: Item Type: FM Stereo Radio Kit Material: ABS+Electronic Components Size: 56.2x30mm/2.2x1.1in Color: As shown Working voltage: 3V Working current: 19mA Audio frequency: 76-108MHz Headphone impedance: 32 Quantity: 1 Set Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 Set x FM Stereo Radio Kits