Poly Sync 40 Bluetooth Speakerphone for meetings in a small conference room for up to 12 people. It comes with a USB-A to USB-C adapter cable, so it can be use either USB-A or USB-C comptuers or laptop. It has three microphones for best sound pickup no matter where you sit. Re-chargeable Lithium-ion battery with up to 30 hours of talk time.  Noise canceling and echo reduction for the best audio.  Poly Sync 40 can also be pair together with another Sync 40 for larger meetings or conference rooms when more people are in the meeting so it can accomodate up to 20 people in a larger room.

Key Features:

• Three microphones steerable array so the focus stays on the voice not the background noise.
• Zoom Meeting certified
• USB-A to USB-C adapter cable included
• Paired with any Bluetooth device such as a smartphone, laptop, PC or tablet
• 360˚ room coverage with active background and echo noise reduction
• IP64 dust and water resistant
• Microphone pickup: up to 8 ft (2.5 meters)
• 30 hours of battery time
• Microsoft Windows PC and Apple Mac OS compatible
• Wirelessly connect 2 x Poly Sync 40 units together to accomodate larger meetings (when connecting wirelessly to PC or smartphone via Bluetooth)
• Bluetooth version: Bluetooth 5.1
• size: 28mm x 102mm x 273mm (1.5in x 4.0in x 10.7in)
• Poly 2 year warranty

Old Poly part # 216874-01

New HP part # 772C4AA

For more detail informaiton, see Poly Sync 40 datasheet