Sennheiser SP 220 MS Portable Dual Conference Speakerphone

EPOS Sennheiser SP 220 MS Portable Dual Speakerphone Skype for Business Certified (SFB) - Suitable for Medium to Large Rooms and up to 12 participants - Connection: PC via USB, Tablet/Mobile Phones via 3.5mm jack - Frequency Response (Microphone): 150-6,800 Hz - Frequency Response: 150–15.000 Hz (Multimedia) - Charge Time: 2 h 30 min - Standby Time: Up to 30 hours - Talk Time: Up to 20 Hours - Supported OS: Windows and Mac - 507211 - 12 Months Limited Warranty