USB Business Headset ENC Noise Cancelling Single Sided Wired PC Headphone with Speaker Volume

Feature: 1. [High Definition Calls] USB business headset with built in HD microphone that can be twisted at will. ENC active noise cancellation technology gives you clearer sound for conversations in noisy environments. 2. [Multi Function Wire Control] Wired PC headset, standard USB plug, compatible with devices with USB interface, plug and play, no driver required. Support speaker volume adjustment, mute, microphone mute. 3. [Lightweight And Comfortable] USB single sided headset that offers an ultra light wearing experience with soft ear pads and a flexible headband that won"t put any burden on your ears, ensuring you stay focused on conversation. 4. [Flexible And Durable] This USB PC headphone has a rugged structure to ensure superb performance. Premium ABS material is wear resistant and durable. Long headset cable won"t restrict your movement. 5. [Wide Range Of Use] The comfortable USB wired headphone is easy to use and has a wide range of applications, ideal for home, office, call center, telemarketing, customer service, teleconferencing, etc. Specification: Item Type: USB Business Headset Material: ABS Model: H630 USB ENC Color: Black Type: Single Ear Plug: USB Plug Function: Call, Speaker Volume Adjustment, Mute, Microphone Mute Scope of Application: Used for Devices with USB Interface Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1kHz) Voice Coil Impedance: 150+-15 Ohm (at 1kHz) Frequency Characteristics: 100Hz-10kHz Distortion: less than 5percent (at 178mV 1kHz) Microphone Parameters: Directivity: Single Point Sensitivity: -40+-2dB (2.0V, 2.2K Ohm , 1kHz) Distortion: less than 5percent (at 4.5V 2.2K Ohm 1kHz) Frequency Characteristics: 200Hz-6kHz Current Consumption: 100-500µA. Package List: 1 x USB Business Headset