Check the listing for details. Conference USB Microphone for Computer Plug & Play Compatible w/Windows Mac OS X. Color: Black, Condition: Open box. Listed at 22.99 USD. TKGOU Conference USB Microphone for Computer PC, Omnidirectional Condenser Laptop Mic for Video, Recording, Skype, Online Class, Court Reporter, Plug & Play Compatible with Mac OS X Windows It is not a Speaker or Speakerphone, it is a condenser microphone. DM2 ideal for one-to-one and small-group conference calls, and other VoIP calls. Can also use it for online chatting on Skype,Zoom,recording podcast,YouTube Video, or streaming on Twitch. USB Plug & Play Design the built-in indicator light informs the status (blue: working, no light: mute), well compatible with Windows and Mac (NOT compatible with Raspberry Pi/Linux/Android/Xbox)Offers crystal clear voice capturing on meetings calls with 360°sensitivity pickup range(3m/10ft), 10 times better than traditional computer microphone.Cable Length: 78 inches(2meter), radius: 2.75 inches(7cm ), thickness: 0.59 inches(15mm), Weight: 0.26 lb(120g )The microphone is constructed of sturdy and durable metal material and the base is fitted with an anti-slip mat which keeps it stable on desktop during use, connected with a 2.0m/6.5ft USB cable. FREE GROUND SHIPPING TO CONTINENTAL USA ONLY.