1. RECEIVER DEVICE: Can receive FM radio transceiver, can effectively receive the signal sent by the transmitter, launch distance is 2000meters 2. SMALL AND PORTABLE: FM broadcast transmitter is small and easy to carry, and users can enjoy excellent music and radio programs anytime and anywhere 3. CLEAR SOUND: Stereo FM broadcast station provide excellent sound transmission for users to enjoy high clarity, support shortwave sound signal 4. OUTPUT FREQUENCY: FM broadcast transmitter frequency is adjustable, working range 76-108MHz, 1MHz or 0.1MHz step, a total of 320 transmission frequencies, with memory function 5. ENHANCED SIGNAL RECEPTION: Equipped with a stereo sound input and a 3.5mm standard signal to noise ratio of 63dB and 0.05% total harmonic distortion, this transmitter deliver excellent sound output for a superior listening experience Item Type: FM Broadcast Transmitter Output Frequency: Frequency adjustable, 76-108MHz, 1MHz or 0.1MHz steps, total of 320 transmission frequencies with memory function Output Power: 10-500mW(0.01-0.5W) at 88-108MHz Display: LCD Transmission Distance: . 2000m / 6561.7ft Receiver Device: Compatible with FM radio transceivers, effectively receive signals transmitted by this transmitter Power Voltage: 5V USB Type C (power and USB Type C power cord need to be supplied separately) Power Current: 500mA Input Signal: Stereo dound, 3.5mm Standard SNR: 63dB 0.05% total harmonic distortion Color: Black Material: Metal+Plastic Package Contents: 1 x transmitter 1 x audio cable 1 x antenna 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.