Portable PC Black USB Conference Speaker Boundary Microphone for Video Chat and VoIP Call Feature Microphone acquisition distance of 8 meters, suitable for 40 square meters, 20 people less than the meeting room... Read More
Conference Call Speaker Microphone DC12V Auto Adjust Echo Cancellation for Meeting Room / Board Room The best radio is 5 m. It has USB interface that can be connect to PC. It supports QQ, SKYPE and other voice ... Read More