Product description details / Product description
VS-7311C/D Chairman/Delegate wireless conference system microphone unit
*Metal panel of MIC, Wire drawing and sand blasting process.
*Three 1.5V battery or LI battery, MIC working for 8 hours, standby for 20 hours.
*Chairman unit with priority speaking, and chairman do not be limited by main machine. It can shut down all delegate unit.
*Unit-direction condenser microphone: goose neck microphone with red ring indicator LED.
*With the 1.77 inch colors display screen menu of English, there is showing the meeting information, sate of the equipment, channel, ID number, speaking time and so on.
*The button of microphone using CAR level rubber button, Durability, with Light optical fiber opening red LED.
*Professional high fidelity, condenser microphones core, high directivity, Speaking distance can reach 10 to 40 cm with clear voice, MIC work with Intelligent Prevent Noise Processor could be distance from 40CM-80CM.
* The microphone has a high strength anti-electromagnetic interference design to prevent the mobile phone interference noise interference.
SPECIFICATIONS
battery：3 X 1.5V or 3.7V LI charge
Adjacent frequency interference：>60dB
core directivity：Cardioid
sensitivity：-47Db
Transmission power：>+10dBM(10MW)
current drain：220mAh
UHFfrequency：UHF600MHz-690MHz, 433MHz
frequency response：100-10 KHZ
S/N：65Db
Size: 155×110×63mm 不含咪杆
Weight：1 KG