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.