POLY Sync 20-M Microsoft Teams Certified USB-C Speakerphone. Device type: PC, Product colour: Black, Cable length: 0.715 m. Connectivity technology: Wireless, Bluetooth profiles: A2DP, HFP, HSP, AVRCP, USB connector type: USB Type-C. Power source type: Battery, Battery technology: Lithium-Ion (Li-Ion), Talk time: 20 h. Width: 34 mm, Depth: 95 mm, Height: 182 mm. Package width: 209 mm, Package depth: 183 mm, Package height: 55 mm