AVer FONE540. Device type: PC, Product colour: Black, Control type: Touch. Interface: USB/Bluetooth, Connectivity technology: Wired & Wireless, Headphone connectivity: 3.5 mm. Power source type: AC, Operating voltage: 12 V, Input voltage: 100-240 V. Width: 181 mm, Depth: 220 mm, Height: 49.5 mm. Package width: 270 mm, Package depth: 270 mm, Package height: 365 mm