Output frequency: 76-108MHz, 100KHz step, 320 transmission frequencies in , with memory function Receiving equipment: ordinary radio. A radio that can receive FM broadcasting can receive the signals transmitted by this transmitter. Display mode: LCD display, the display content is the current transmission frequency, and the production data of FM transmission antenna is attached. The actual measurement shows that the maximum distance of the transmitter in the open area is 2000 meters. Output power: 500mW (0.5W) @ 88-108MHz Power supply voltage: 5 USB - type-c FM transmitter Model: RC-FM Version: V100 Power supply current: 500mA Input signal: audio stereo, 3.5mm interface standard, appropriate input volume, Signal to noise : 63dB0.05% Colour: Material:ABS Package Contents: 1 x Transmitter 2000m 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.