Reduce cord clutter, simplify your desktop, and upgrade your audio for meetings and music. All-in-one speakerphone connects your laptop to monitors and accessories while charging it—all with a single plug.
Expand your connections
Microsoft Audio Dock for Business features four different ports (HDMI, USB-A, and two USB-C®) and a power pass-through to keep your PC fully charged all day. Connect up to two monitors with high-speed HDMI and USB-C® connections. More information: Power | Built-in charger | Yes |  | Power source type | AC, USB | Performance | Built-in microphone | Yes | Design | Product colour | Black | | Volume control | Buttons | | Tweeter diameter | 25.9 mm | | Tweeter | Yes | Technical details | Warranty period | 1 year(s) | Packaging content | Cables included | AC, USB | Logistics data | Country of origin | China | | Master (outer) case width | 229 mm | | Master (outer) case height | 238 mm | Ports & interfaces | Headphone connectivity | USB | | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 | | USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 2 | Other features | Cable length | 1 m | Weight & dimensions | Width | 167.6 mm | | Depth | 80.2 mm | | Height | 81 mm | | Weight | 650 g | | Package width | 217 mm | | Package depth | 211 mm | | Package height | 88.5 mm | | Package weight | 1674 g | Audio | Sensitivity | 90 dB | | Speaker type | 2-way | | Frequency range | 70 - 20000 Hz |
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