Sennheiser SP 20 is a portable speakerphone designed for mobile business professionals for both personal and small group conferences on PC/softphone and mobile phone or tablet. No more searching for an available conference room: Set up an impromptu conference or share a call with high quality sound - anywhere that’s convenient. Created for business professionals, its exceptional, lightweight and portable design is ultimately portable. Replace PC and mobile phone speakers and microphone sound with legendary Sennheiser sound quality. Conference calls will never be the same. SP 20 connects directly to PC and mobile phone or tablet. With SP 20, you can merge PC/softphone and mobile calls into one conference, allowing you to add participants to the conference call via both PC/softphone and mobile phone simultaneously. Optimized to work seamlessly with all major UC and softphone brands, its user-friendly functions, including microphone mute button, call and volume controls, make conference calls simpler and more effective. With its streamlined styling and superb finish, the Speakerphone SP 20 signals high-end quality on the desk – or wherever you choose to make your office.