Digital FM transmitter, supporting 76-108MHz frequency band, with 320 selectable frequencies Output power of 0.5W (500mW), with a measured transmission distance of up to 2 kilometers in open areas Equipped with LCD display screen, real-time display of current transmission frequency, intuitive operation Supports audio stereo input, with a signal-to-noise ratio of 63dB and clear and stable sound quality Interface: USB Type-C Supply voltage: 5V Power supply current: 500mA Input signal: Audio stereo, 3.5mm interface standard Signal to noise ratio: 63dB 0.05% Output frequency: adjustable frequency, working range 76-108MHz, 1MHz or 0.1MHz step, a total of 320 transmission frequencies, with memory function. Output power: 10~500mW (0.01~0.5W) @ 88-108MHz. Receiving device: A regular radio that can receive FM broadcasts can receive the signal emitted by this transmitter well. Display mode: LCD display, displaying the current transmission frequency. Please refer to the manual for details. Attached is the FM transmission antenna production data. It has been tested that this transmitter can reach a distance of 2000 meters in open areas. Color: As Shown Material: Aluminum Alloy Package Contents: 1 * 76-108Mhz Portable Radio KITS 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.