1. RECEIVER DEVICE: Compatible with FM radio receivers, effectively receives signals transmitted by the transmitter; transmission range up to 2000 meters 2. SMALL AND PORTABLE: Compact FM broadcast transmitter design for easy portability, allowing users to enjoy music and radio programs conveniently 3. CLEAR SOUND: Delivers stereo sound transmission with high clarity; supports standard audio signal input 4. OUTPUT FREQUENCY: Adjustable FM frequency range from 76-108 MHz with 1 MHz or 0.1 MHz step increments; offers 320 selectable transmission frequencies with memory function 5. ENHANCED SIGNAL RECEPTION: Features stereo sound input with a 3.5mm jack, signal-to-noise ratio of 63dB, and 0.05% total harmonic distortion for improved audio performance Item Type: FM Broadcast Transmitter Output Frequency: Adjustable from 76-108 MHz, 1 MHz or 0.1 MHz steps, 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: Works with FM radio receivers to receive transmitted signals Power Voltage: 5V USB Type-C (power adapter and USB Type-C cable sold separately) Power Current: 500mA Input Signal: Stereo audio, 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 Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement tolerance is +/- 1-3 cm.