Telephone Headset Multifunctional Volume Adjustment Microphone Mute USB PC Headset for Call Center

Feature: 1. Noise Cancelling Technology: Telephone headset features ENC active noise cancellation and a built in HD microphone that can be twisted at will; your voice will be clear. 2. Comfortable to Wear: Telephone headset offers you an ultra lightweight wearing experience. Soft ear cushions and a flexible headband won"t weigh down your ears. 3. Plug and Play, Multifunctional: Call center headset with USB plug; plug and play, no driver required, easy to use. Support speaker volume adjustment, mute, microphone mute 4. Rugged and Durable: Call center headset is designed with rugged construction and materials to ensure superb performance and make it durable. The long headset cord provides flexibility for mobility. 5. Widely Used: Telephone headset is suitable for devices with USB ports. Ideal for home offices, call centers, telemarketing, insurance, customer service, teleconferencing, etc. Specification: Item Type: Telephone Headset Material: ABS Color: Black Type: Binaural Plug: USB Plug Function: Call, Speaker Volume Adjustment, Mute, Microphone Mute Scope of Application: 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 178 mV 1KHZ) Microphone Parameters: Directivity: Single Pointing 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: 100-500υA. Package List: 1 x Telephone Headset