Name: multifunction microphone
Model: GM100
Price: 550 yuan / set
Characteristic：
1.2.4G anti-interference radio frequency technology, the same wireless microphone, can be used in different classroom receivers, wireless reception channels greater than 1000.
2. wireless microphones can manually switch the 2.4G pair frequency and infrared pair frequency, start automatically into the pair connected to the frequency, have a hint for the frequency success, have the principle of close distance priority connection, automatic locking, non series frequency, strong anti-jamming and stable performance.
3. wireless microphone has LCD liquid crystal display charging, under voltage, transmitting signal, battery power, volume and so on.
4. wirelessly with long distance electronic laser.
5. wireless microphone has the function of transmitting audio function in wireless microphone with computer or mobile phone or MP3 or MP4.
6. the wireless phone is powered by an environmentally-friendly polymer lithium battery, which can last for more than 8 hours at a time.
7. wireless IMI has USB software upgrade interface function.
8. wireless IMI transmission range: visual environment changes about 20 meters to 30 meters; transmission frequency: 2.4GHz; receiving sensitivity: 85dB + 2dB; frequency response: 20Hz-20KHz; working frequency: 2402-2480MHz; modulation mode: GFSK.