Wireless Microphone Over Head Wear Condenser Headset Handsfree Mic Radio FM 87.5108MHz For Loudspeaker Teaching Tour Guide

Feature:1. High definition digital tube display frequency makes the operation more convenient.2. The built-in polymer battery can not only be reused for charging, but also be used safely with light weight.3. One time charging, more than 10 hours use, long battery life.4. Multiple channels are optional, and 200 optional channels will not interfere with each other.5. There is no restriction on the loudspeaker products. As long as it is an electronic device that receives FM broadcast signal and has audio playback function, it can be used as a loudspeaker immediately.6. Small and exquisite, easy to carry and enlarge anytime and anywhere.7. It is widely used in teaching, tour guide, promotion, lecture, meeting, karaoke, singer singing and other purposes.8. With a single wireless FM microphone, 200 speaker devices and public address can play at the same time.9. The transmission frequency is clearly displayed. When working, the monitor will turn off automatically, saving energy.10. Exquisite appearance and comfortable hand feel. The buttons "+" and "-" can not only adjust the frequency, but also adjust the volume.11. High sensitivity microphone head design, with high pickup effect.Specification:Color: BlackTransmission frequency: 87.5 Mhz to 108MhzSensitivity: -39dB ± 1dBBatarry capacity: 230mAVoltage: DC 5VEmission frequency: 87.5MHz~108MHzCharging time: 1~2hoursOutput resistance: ≤68 OhmOperationg voltage: DC 3.3V-5VEffective distance: 10m/2.8feetOperating time: 5-6 hoursOperating 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 antenna  and tuned to FM radio mode, tune radio frequency  into 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.Note: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. 1 X FM Wireless Microphone Headset1 X Charging Cable About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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