Features: Enjoy high quality FM broadcasting with this FM transmitter. Adjustable frequency ranges of 88-108MHz with 320transmission frequencies, allowing for easy customization. Perfect for radio enthusiasts and hobbyists who want to create their own FM radio stations. For event, parties, and community gatherings where you want to broadcast your own music or announcements. Experience clear sound and long ranges transmission up to 2000meters. Specifications: Material: Plastic Output Frequency: adjustable frequency, working ranges 76~108MHz, 1MHz or 0.1MHz step, a total of 320transmission frequencies, with memory function Output Power: 10500mW (0.01~0.5W) @88-108MHz Power Supply Voltage: 5V USB-typeC Power Supply Current: 500mA Input Signal: Stereo, 3.5mmInterface Standard Signal to Noise Ratio: 63dB0.05% Size: Approx. 4.8x1x8cm/1.89x0.39x3.15in Package Includes: 1x FM Transmitter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.