GMD1208 is an extension microphone companion device for Grandstream's GVC3220 Ultra HD Multimedia Conferencing System to increase the overall audio coverage range. With ultrasound pairing long talk time proprietary 2.4G/BLE dual mode and error resilient long distance transmission the GMD1208 brings mobility and flexibility for an easy and powerful conferencing solution. Each GMD1208 unit supports 360 degree full band quality voice pickup within a radius of 5 meters for the best user experience. The multi functional touch key on this device can trigger various functions with different operations and includes an LED indicator for status notifications. These user friendly features make GMD1208 an ideal choice for organizations that need optimal microphone placements with ultra wide room coverage and crystal clear audio quality.