Poly - statistically one of the best in voice and video solutions. Poly Sync 40 Smart Speakerphone - relatively new product. Warranty & Shipping Information Brand new. Authorized Goods. Manufacturer warranty. Usual store pick-up / delivery time: 1-2 business days (Hong Kong) Product Highlights Designed for flexible and huddle workspaces with remarkable sound. Everyone can hear and be heard without missing a word with multi-microphone array and full-duplex audio. Battery-powered for hours so teams can use it anywhere in the room. Two units can be paired together for larger meetings with bigger volume, more microphones, and wider voice pickup. Works with computers via USB and with smartphones via Bluetooth. Connects to personal devices and works with existing applications. Programmable button clears previously paired Bluetooth devices (must be enabled). Highly visible status light bar. More Information See official or review video(s) at the top. Data Sheet (PDF) Comparison Between Poly Sync Models (PDF) User Guide (PDF) Quick Start Guide (PDF)