タイトルまたは説明
1.The unit has built-in the MCU control circuit,it can
realizedigital management.
2.It uses the environmentally friendly, low power consumption and
 seal of the touch switch.
3.The ON/OFF state,dynamic level and  volume of microphone
can show on the LCD.
4.It uses the electronic code switch to adjust the volume.
5.The microphone unit has built-in high fidelity of capacitor sound
head, it's clear sound quality and  low noise,it has strong
pickup and has howling suppression function.
6.The unit has built-in speaker and headphone jack,it can play
background music and expansion the sound.
7.The annular blue indicator lamp can show the workin sate on the
microphone.
8. The chairman microphone can turn down the delegate unit by
priority .
7. The material of base is metal, it more stable and more
generous.
8. It can be desktop and embedded installation , to meet a variety
of meeting places installation requirements.
* Built-in speaker:8Ω /2W/Φ*0MM
* Type:capacitance
* Directivity:single
* Frequency response:*0Hz**4Hz
* Sensitivity:**5±2db ï¼ 1KHz
* Input voltage:DC *4V
* The minimum output impedance:1KΩ
* Signal to noise ratio:**0db(A)
* Socket:8P terminal block
* Cables:2.1M/8P Shielding wire
* Accessories: windyproof sponge
