The product is made of high-quality material, ensuring reliable quality. The device features an adjustable frequency with a total of 320 transmitting frequencies and includes a memory function. It can be used with any standard FM radio capable of receiving FM broadcasts to receive transmitted signals. Equipped with an LCD display that shows the current transmitter frequency. Offers stable performance and long service life. FM Transmitter Model: RC-FM Version: V100 Output Frequency: Adjustable, 76–108 MHz in 0.1 MHz steps, 320 transmission frequencies, with memory function Output Power: 10–500 mW (0.01–0.5 W) on 77–108 MHz Receiving Device: Standard FM radio capable of receiving FM broadcasts Display: LCD screen showing current transmitter frequency; maximum transmission distance up to 2000 meters in open areas Power Supply: 5V Type-C USB cable Power Current: 500 mA Input Signal: o stereo via 3.5mm interface Signal-to-Noise Ratio: 63 dB, 0.05% distortion Color: Black Material: Plastic Package Contents: 1 × FM Transmitter Set Note: The package includes only the items listed above. Other items are not included. Note: Lighting effects and display differences may cause slight variations in color between the product image and the actual item. Measurement allows for an error of ±1–3 cm.