EL-15S FM Broadcast Transmitter Timing Wireless Broadcasting System Play Music 1.5W For U Disk MP3 Features: - Small and portable intelligent wireless broadcasting system - Used as villa audio transmission system, campus audio transmission system, rural public wireless broadcasting, shopping mall wireless broadcasting system - CNC aluminum alloy shell, dot matrix LCD display, exquisite appearance, smart display, enthusiast capacitor, power tube for Mitsubishi - Widely used in background music and wireless broadcasting in supermarkets, hotels, homes, factories, etc. - Multiple functions, good signal - With lossless MP3 playing circuit - Power digital adjustment can meet the use of different occasions - PC port connected to computer can realize more intuitive management and timing transmitting function - Build a wireless broadcasting system. The transmitter sends out audio signal, which is wirelessly received by FM speakers. It can also be received through FM headphones, radios, car radios, etc. - Smart broadcast, tailored for you. Durable, stable output, without distortion. Traditional analog broadcasting, network IP broadcasting, intelligent broadcasting with time switch - U disk MP3 playing: It can expand U disk and timing transmission and playing functions without external equipment. More concise and convenient to operate - Computer management connection: Use a mobile phone USB data cable for Android, you can connect the machine and your computer to achieve multi-functional expansion - Campus zone broadcasting: With FM wireless conference audio, build a wireless conference system - Early warning broadcast: With FM wireless conference audio, build a wireless conference system - Car theater audio transmitting: The transmitter sends audio to car radio, and users can watch movies while sitting in a car - Kindergarten paging system: Install transmitters in the security room, call each classroom, and notify parents to pick up their children - Wireless audio transmission over ten kilometers. Can be used for English listening transmission, company morning meetings, fleet scheduling, office announcements, park commentary - Independently developed core software and hardware technology. Professional microphone circuit with AGC and sub-expansion functions. - Thanks to carefully designed U disk SD card playing circuit, it is a lossless MP3 player - Audio coupling part uses German enthusiast capacitors for Wima - Every machine has passed aging tests to ensure stable and reliable performance - Suitable for various wireless receiving audio equipment, making a wireless system Specifications: - Working bandwidth: 20MHz - Working frequency: 76~108MHz - Modulation method: Frequency Modulation (WFM) - Frequency deviation: 75KHz - Working voltage: AC 210V-240V - Working current: 1A - Transmitting power: 1.5W - Output impedance: 50 - Frequency step: 0.1MHz - Pre-emphasis: 50us - Resolution: 50dB - Distortion degree: 0.3% - Input level: -13dBV - Frequency response: 50-18000HZ - Machine size: 190 x 120 x 50mm (LxWxH) Package Included: - 1 x Set of FM Transmitter