Wide Frequency Coverage and Clear Sound Quality Working frequency band: 76 MHz to 108 MHz, offering 320 transmission frequencies Output power: 10500 mW to meet different distance and environment requirements Audio input: 3.5 mm standard interface Signal quality: 63 dB signaltonoise ratio with low distortion for clear broadcast sound Precise Frequency and Power Adjustment Panel controls: two buttons support frequency adjustments with 1 MHz or 0.1 MHz precision Power settings: 10 mW to 500 mW with 11 distinct precision levels Memory function: automatically saves settings for use the next time the device is powered on Radio Emitter Stereo frequency modulation emitter and portable radio station Converts audio signals into frequency modulation signals transmitted through an antenna for distant radio reception Suitable for private broadcasting, campus radios, and other scenarios TypeC Interface and Convenient Operation USB TypeC interface for easy compatibility with various devices Performance and transmission quality enhanced by using a quality power adapter to reduce noise from unstable currents Applications Private broadcasting and classroom or campus radio setups where a portable FM transmitter is needed Small events, seminars, and meetings requiring onsite audio transmission to FM receivers Points of information or announcements in campuses, clubs, or private venues Specifications at a glance Frequency range: 76 MHz to 108 MHz Transmission frequencies: 320 Output power: 10500 mW Audio input: 3.5 mm SNR: 63 dB Distortion: low Frequency adjustment: 1 MHz or 0.1 MHz precision Power adjustment: 10 mW to 500 mW (11 levels) Memory function: yes Interface: USB TypeC Use cases: private broadcasting, campus radio, smallscale audio transmission