Quality sound made portableSound like the professional you are with Poly Sync 20 USB/Bluetooth® smart speakerphone - for conference calls and music anywhere you work. Take it wherever you go - it's got up to 20 hours of talk time.Dynamic audioTake conference room-quality audio on the go. Enjoy remarkable sound from meetings to music and reduced echo and noise so you can be heard clearly.Works the way you doA programable button puts your favorite function at your fingertips - play / pause music, last-number redial and voice assistant - it's up to you. What's the status of a call? Know from a distance with the highly visible light bar.Featuring | Three-microphone arrayExperience conference calls with outside noise and distractions tuned out. A three-microphone array focuses on your voice- not the surrounding noise.Full-duplex audioCollaboration gets tough when one voice dominates the conversation. Full-duplex audio makes simultaneous conversations a breeze.Smartphone chargerStay connected and ready for your calls with the ability to charge your smartphone when on the go via an included USB Type-C® to USB-A adapter.Up to 20 hours of battery lifeWork on the go - the battery is ready for portable use with up to 20 hours of talk time on a full charge charge.Wireless connectionEnjoy easy connectivity, however you want to work with your devices - connect smartphones wirelessly via Bluetooth® or to the computer with the included USB Type-C® to USB-A adapter.