Kaysuda USB Speakerphone Microphone Portable Speaker for Skype Business by Microsoft Lync and Other VoIP Calls, Webinar, Recording, Call Center

Supports Windows, Mac OS, Linux, Chrome
For PC, you can set up a conference call in seconds. Simply plug it into your computer's USB port and you can conference calls or conferences in the office, at home or anywhere else. Its compact, lightweight design maximizes mobility, while the integrated cable prevents uncomfortable tangles.
For PC also features echo cancellation technology that ensures excellent sound quality at both ends of the line. With the High Definition Voice (HD Voice) you can hear a wider frequency range during a call. HD Voice technology ensures your conversations are so clear. The 360° omni-directional microphone allows use with more than four participants.
Crystal clear chat - Built-in unidirectional microphone that can record your voice loud and clear. Reduces unwanted background noise for clear conversation. Great for Dragon Speaking, Online Courses, Skype Chat, Call Center, Conference Calls, Webinar Presentations and More
It is able to pick up people at a distance of 1-2 meters, or at a conference for 3-4 people

Technical specifications:
Input: 5 V/500 mA.
RMS: 2W.
Weight: 200 g.
Cable length: 100 cm.
Dimensions: 121 mm x 121 mm x 35 mm.

Package:
1 x USB speaker phone.
1 x USB cable.
1 x user manual.

Warranty
30 days money back, 60 days free return, lifetime warranty

Please note:
Work with Mac: Select the device for sound in and out in System Settings