Model name: POLY Blackwire C3220

Specification :

• Product Type: Headset - wired - USB-A
• Compatibility: Mac, Windows
• Recommended Use: Computer - communication
• Headphones Form Factor: On-ear
• Connectivity Technology: Wired
• Sound Output Mode: Stereo
• Audio Specifications: Frequency Response 20 - 20000 Hz
• Microphone: Boom
• Controls: Mute, volume, answer/end, hold, redial
• Headphones Form Factor: On-ear
• Connectivity Technology: Wired
• Sound Output Mode: Stereo
• Frequency Response: 20 - 20000 Hz
• In-Cord Volume Control: Yes
• Microphone: Frequency Response 100 - 10000 Hz
• Controls: Mute, volume, answer/end, hold, redial
• Connector Type: USB (4 PIN USB Type A)