For conference! Professional Wired Conference Voting System
Digital Professional Frequency Shifter
Professional microphone Frequency Shifter
High quality 8-channel Professional Mixer Console
For conference and partys! 12-channel Professional Mixer Console
Conference system Time Sequence Power Controller
HT-2200 High quality Professional Frequency Shifter
High quality Professional Microphone Mixer
Зарлан мэдээллийн төхөөрөмж
2017 High Definition 0.25:1 120 inches daytime use 4000 ansi Lumens Ultra Short Throw DLP 3D Laser Projector