Call Center Headset Single Ear Noise Canceling Adjustable Ergonomic Business Headset with

Feature: 1. APPLICATION TECHNOLOGY: Noise reduction microphone with built in voice noise reduction processor, using ENC noise reduction technology, using intelligent voice algorithms. 2. NOISE REDUCTION: Optimized sampling rate conversion, equalization, dynamic range control and acoustic elimination and sound signal processing for voice environment to eliminate background noise. 3. ERGONOMIC DESIGN: Earpiece is ergonomically designed and can be adjusted by 330 degrees to make the voice output smoother and the call clearer. 4. ADJUSTABLE: Headband can be retracted at will according to the size of the head, stainless steel, can be easily bent, not scratching hands, not easy to break. 5. INTERFACE: Call center headset adopts QD RJ9 interface for cell phones and laptops, with hearing protection international standard (less than 118db) to defend hearing. Specification: Item Type: Call Center Headset Material: ABS Ambient Temperature: ‑10 degrees C to +40 degrees C Relative Humidity: 10percent ‑90percent Atmospheric Pressure: 86‑106Kpa Ambient Noise: less than 60dB(A) SNR:>58dB Sensitivity: ‑40+-3dB(OdB=1VPa, At 1KHz) Impedance 2.2K Ohm. Package List: 1 x Call Center Headset1 x 3.5mm Cable1 x Ear Cover