Hands Free Wireless FM Condenser Microphone Headset Megaphone Radio Mic for Salesman Teacher Host

Feature： 1. Easily pairs to all kinds of FM supported devices such as speakers , megaphones , amplifiers , FM radio and car o systems. 2. Large screen to show frequency, simply pair the FM microphone to the speaker with the same frequency and you are ready to go. 3. Built-in battery supports up to 6-12 hours use after full charge. 4. The transmission frequency is from 87.0 Mhz to 108Mhz. 5. Widely compatible for teaching , tour guide, sale , speech , conference , karaoke and more. Specification： Specification： Material： ABS Size： 6x2.2x2.2cm Display： Yes There is wireless： there is Channel： 2 Use time： 6-12 hours Input voltage： 3.7V Head： Capacitor head Output power： 16mW Amplifier function： +1dB--+25dB Power supply mode： built-in lithium battery 3.7V250mAh Maximum sound pressure level： more than 130dB (at1 KHZ THD less than 1percent ) Frequency response： 30Hz-20KHz Transmission frequency： 87MHz-108MHz Equivalent noise： less than 35dB Applicable object： as long as there is a radio, a loudspeaker with a display function can be used Note： This FM high-fidelity wireless microphone does not have an o player. . Package List： 1* Hands-free Wireless FM Condenser Microphone 1* Chinese and English user manual 1* charging cable Note：