Sennheiser SP 20

A high-quality sounding, professional-grade corded, battery-powered, digital noise-cancelling portable speakerphone for business-class conferencing sessions. Streamlined design, elegant control panel, spectacular finish and protective case included - all speak of the highest class of the product. The manufacturer is positioned as a model of the upper price category, optimized to work with Microsoft Lync on a PC (Windows and Mac), as well as for smartphones and tablet computers with a 4-pin mini-Jack 3.5mm connector.

It is the middle model in the Sennheiser SP line of devices. Connects to a desktop computer or laptop running Windows 7/8/8.1/10/11 or macOS using a USB cable. The manufacturer claims that the Sennheiser SP 20 speakerphone is compatible with all leading UC platforms and softphones (IBM Sametime, Cisco, Skype for Business, Avaya, Microsoft Teams, etc.). Sennheiser's proprietary HD Sound quality and Voice Clarity technologies provide high-quality sound and speech clarity for both listener and speaker. The Dual talk function processes incoming and outgoing audio signals for full duplex communication without the risk of echo. Battery life is up to 20 hours.