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. A programable button puts your favorite function at your fingertipsplay / pause music, last-number redial and voice assistantits up to you. Whats the status of a call? Know from a distance with the highly visible light bar. Take it wherever you goits battery lasts for hours and can charge your smartphone. Youll always hear and be heard, and never miss a word. 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. Quality sound made portableSound like the professional you are with Poly Sync 20 USB/Bluetooth® smart speakerphonefor conference calls and music anywhere you work. Take it wherever you goits got up to 20 hours of talk time. Features Certification CE, FCC, Rohs Mac operating system