Let's face it: the audio on your laptop and smartphone aren't 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. You'll always hear and be heard. The multimedia quality sound is a music-lover's delight. Designed specifically for today's professional, it's sleek, compact, and filled with smart features to keep conference calls simple.