Bộ Micro Không Dây Hỗ Trợ Giảng Dạy

Features🤩: 🌠 For Amplifier, Speaker 🌠 Rechargeable 🌠 High-definition digital tube display frequency, makes operation more easy and convenient. 🌠 Widely used: teaching, tour guide, sales promotion, lectures, meetings, karaoke, fans singing and so on purpose. 🌠 Emission frequency display clearly. When worked, Display will go out automatically that save energy for you. 🌠 mainly to accept FM radio signals and electronic equipment with audio playback function can be used instantly into a megaphone. Specifications🤩: 🌠 Color: Black 🌠 Transmission frequency: 87.5 Mhz to 108Mhz 🌠 Sensitivity: -39dB ± 1dB 🌠 Batarry capacity: 250mA 🌠 Voltage: DC 5V 🌠 Emission frequency: 87.5MHz~108MHz 🌠 Charging time: 1~2hours 🌠 Output resistance: ≤68 Ohm 🌠 Operationg voltage: DC 3.3V-5V 🌠 Effective distance: 10m/32.8feet 🌠 Operating time: 5-6hours 🌠 Product size: approx. 180*135*25mm Operating Steps: 1. Switch on the main power supply of microphone, and the Screen will display radio station band number. 2. Press the"+" "-" key to adjust the radio frequency, and choose a band number between 87.5MHz~108MHz. (Note: Select the number that it dose not exit in local radio frequency bands, for example 89.7) 3. Turn on the machine that with FM radio function, stretch antennaand tuned to FM radio mode, tune radio frequencyinto the same with the number of display.And you can use the Wireless microphone after the machine matching pair with the ratio frenquency. 4. Put the Microphone on your head and speak into the microphone, you can amplificate your voice. Package Includes: 1* FM Wireless Microphone Headset 1* USB cable 1* User manual Note❣: Due to the different display settings and lighting, the picture may have some color difference from the actual project. Please allow 1-3mm error due to manual measurement But we guarantee that the style is the same as the picture. Please understand. Thank you. If you have any questions about quality or use, please contact us first. We will help you solve it with quality service. Happy shopping. #wirelessmic #wirelessmicrophone #speakermic #micophone #VoiceAmplifier #Amplifiermic #Mic #mini Microphone #mic#recording mic #portable mic