Description: 1. The commercial-grade USB headphones has digital signal processing (DSP) and noise-canceling microphones to achieve clear calls and provide acoustic impact protection (ASP) to protect your hearing. 2. Ultra-lightweight, adjustable headband to suit all head sizes, flexible microphone arm to meet your preferences, soft and high-quality ear pads can be worn throughout the day, high comfort. 3. Accurate design, high-quality plastic, integrated headband structure, flexible metal microphone boom, more durable and sturdy. 4. Easy access to the volume and mute controls in the power cord, you can quickly adjust the volume of the headset up / down, mute / unmute the microphone or speaker. 5. Directly connect the headset to a USB compatible device without driver. The headset is suitable for computers, laptops, PCs, for Microsoft Lync, for Cisco and most leading UC platforms.
Specification: Name: Computer Headset Plug diameter: USB Whether wireless headphones: wired headphones Speaker diameter: about 40mm/1.57in Frequency response range: 20-20000 Type: headset Headphone output source: PC computer Sound principle: moving coil Distortion rate: 1 Line length: about 1.2m/47.24in Sensitivity: 105 Headphone cable: PVC cable With or without microphone: yes Impedance: 32 ohms Plug type: straight plug