GMD1208

Desktop Wireless Microphone

The GMD1208 is an extension microphone companion device for Grandstream’s GVC3220 Ultra HD Multimedia Conferencing System to increase the overall audio coverage range. This desktop wireless microphone includes integrated Bluetooth allowing it to also be paired with Bluetooth devices to provide HD voice quality. With ultrasound pairing, long talk time, proprietary 2.4G/BT dual mode and error-resilient transmission, the GMD1208 brings mobility and flexibility for an easy and powerful conferencing solution. Thanks to the dynamic beamforming technology, 8 omni-directional microphones can efficiently choose from up to 24 beam directions, covering 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.

Features

• Capacitive touch mute button with LED

• 1500mA built-in Li-Ion battery

• Micro-B port for charging, BYOD microphone and

• upgrading

• Low power indicator

• Bluetooth v2.1+EDR protocols

• Proprietary 2.4GHz wireless technology with dynamic beamforming technology

• Ultrasound pairing technology

• High quality audio coding with error tolerance

• Built-in 8 omni-directional MEMS with 5-meter pickup range

Specifications :

MIC

• 8 omni-directional MEMS 
• Up to 5-meter pickup range

Maximum connection distance

• In 2.4G mode: up to 66 ft. 
• In Bluetooth mode: up to 33 ft.

Audio Feature

• ANS, AGC/DRC, Noise Shield Technology

Audio Codecs

• Opus

Mode

• Proprietary 2.4G, Bluetooth, Bring Your Own Device (BYOD)

Bluetooth

• Bluetooth 2.1+EDR

Cascade Ability

• Up to 2

Auxiliary Ports

• Micro-B USB port

LED

• 1 x tri-colour LED for status indication 
• 1 x dual colour LED for mute status indication 
• 1 x dual colour LED for power indication

Power & Green Energy Efficiency

• Universal power adapter include 
• Input: 220V , Output:5V, 1A 
• 1500mAh Lithium-ion battery, 12h talk time

Physical

• Unit Dimension: 105(mm) x 105(mm) x 16.9(mm) ; 
• Unit Weight: 131.4g 
• Package Dimension: 185(mm) x 137(mm) x 60(mm); 
• Package Weight: 330.5g

Environmental

• Operation: 0°C to 40°C 
• Storage: -10°C to 60°C
• Humidity: 10% to 90% Non-condensing

Package Content

• 1 x GMD1208 microphone
• 1 x USB cable
• 1 x quick installation guide
• 1 x Power supply
• 1 x GPL License

Compliance

• FCC: Part 15 (CFR 47) Class B; UL 60950 (power adapter); Part68 (HAC) 
• CE : EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, EN62479, RoHS 
• RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 4268 
• IC: ICES 003, RSS 247, CS 03, RSS 102