POLY Sync 20 Speakerphone USB A Lets face it: the audio on your laptop and smartphone arent great. Sound like the professional you are with Poly Sync 20 USB/Bluetooth smart speakerphone – for remarkable conference calls and music anywhere. Take it wherever you go – its battery lasts for hours and can charge your smartphone. Youll always hear and be heard. The multimedia quality sound is a music-lovers delight. Designed specifically for todays professional, its sleek, compact, and filled with smart features to keep conference calls simple.