Feature:1. NOISE CANCELING: Wired business headset with HD microphone that can be twisted at will. Noise cancellation provides clear conversations even in noisy environments.2. COMFORTABLE TO WEAR: Binaural business headset with soft ear cushions and flexible headband, ultra lightweight design for long lasting comfort and burden free wear, allowing you to focus on conversation.3. EASY TO ADJUST: USB computer headphone, plug and play, no driver required. Convenient wire control buttons for easy speaker volume adjustment, mute and microphone mute.4. WIDE COMPATIBILITY: USB wired headphone is suitable for devices with USB interface. Ideal for home, office, call center, telemarketing, customer service, teleconferencing, etc.5. DURABLE MATERIAl: This USB PC headset has a rugged structure, made of premium material for stable use and durability. And the long headset cable provides flexibility for mobility.Specification:Item Type: USB Business HeadsetMaterial: PVC, SpongeColor: BlackImpedance: 32ΩSNR: 105dBFrequency Range: 20Hz to 20KHzInterface: USBFunction: Call, Support Speaker Volume Adjustment, Volume One Button Mute, Microphone MuteScope of Application: for Devices with USB InterfaceHow to Use:PlugandPlayPackage List:1 x USB Business Headset