Output frequency: Adjustable frequency, working range 76~108MHz, 1MHz or 0.1MHz step, total 320 transmitting frequencies, with memory function. Output power: 10~500mW (0.01~0.5W) @ 88-108MHz. Receiving equipment: Compatible with standard FM radio receivers; any radio capable of receiving FM broadcasts can receive the signal from this transmitter. Display mode: LCD display showing the current transmitting frequency. Refer to the manual for details. Includes an FM transmitting antenna. Tested transmission range: Up to 2000 meters in open areas under optimal conditions. Power supply: 5V USB Type-C Supply current: 500mA Input signal: Audio stereo, 3.5mm interface standard Signal-to-noise ratio: 63dB, 0.05% distortion Enjoy high-quality FM broadcasting with this FM transmitter. Ideal for radio enthusiasts and hobbyists interested in personal FM broadcasting. Suitable for events, parties, and community gatherings where you want to broadcast music or announcements. Note: Product design and appearance may vary slightly due to ongoing updates. Colors and finishes may differ from images. Please consider this before ordering if specific appearance attributes are important to you. Color: Black Material: Plastic Package Contents: 1 x FM Transmitter Note: Other items not included. Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement tolerance: +/- 1-3 cm.