Poly Sync 20 USB-A wired speaker phone is a portable personal speakerphone. Poly Sync 20 has a USB-A cable for a PC or laptop. Designed for a personal conference call with 6 people or less. It has three microphones for 360˚ voice pickup. It has a USB-A cable that can connect to any PC or Mac. When the battery is charged, it has 20 hours of battery use time. Key Features: PC and Mac compatible via USB-A cable Touch‐sensitive controls 3 microphones 360˚ room coverage with noise canceling and echo reduction Wideband audio for nature sound IP64 dust and water resistant rated Microphone pickup range: up to 7 ft (2 meters) Battery time: Up to 20 hours, Standby Time: Up to 2 week Old Poly part # 217038-01 New HP part # 772D2AA What's in the box? USB cable Speakerphone Lanyard Carry case