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Up to 20 hours of battery life Work on the go - the battery is ready for portable use with up to 20 hours of talk time on a full charge. Smartphone charger Stay connected and ready for your calls with the ability to charge your smartphone when on the go via an USB-A port. Works the way you do A 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 cal? Know from a distance with the highly visible light bar. Full-duplex audio Collaboration gets tough when one voice dominates the conversation. Full-duplex audio makes simultaneous conversations a breeze. Wireless connection Enjoy easy connectivity, however you want to work with your devices - connect smartphones wirelessly via Bluetooth® or to the computer with the integrated USB-A or USB Type-C® cable.2 Sound 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 audio Take 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 do A 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. Poly Sync 20 Speakerphone Quality sound made portable Sound 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. Three-microphone array Experience conference calls with outside noise and distractions tuned out. A three-microphone array focuses on your voice - not the surrounding noise. Dynamic audio Take conference room-quality audio on the go. Enjoy remarka