HP Poly G7500 IP Table Microphone, InLine microphone, Black, POLY, Laos, 190 mm, 210 mm HP Poly G7500 IP Table Microphone. Product type: InLine microphone, Product colour: Black, Brand compatibility: POLY. Country of origin: Laos. Package width: 190 mm, Package depth: 210 mm, Package height: 55 mm