GROUP Expansion Mics feature a voice pickup range up to 28 feet (8.5 meters), so everyone’s voice can be heard. Simply plug the microphones into the GROUP speakerphone—they are automatically recognized and configured. 24 Month Return to Base Warranty Connection Type Plug and Play Microphone Type Mono, Wideband, Noise Cancelling Cable Length 2.4m Dimensions (mm) 83 (w) x 21 (d) x 83 (h) Package Contents 2x Expansion Microphones
