Telephone Headset ENC Active Noise Reduction Dual Ear Volume Adjustable Mute Control USB Business

Feature: 1. NOISE CANCELING: Telephone headset is with ENC active noise reduction, built in HD microphone can be twisted at will for less noise and clearer sound. Even in noisy environments can provide clear conversations, so your voice is clear. 2. EASY TO USE: USB business headset has USB plug, Plug and play, no driver required, support speaker volume adjustment, microphone mute and other functions, easy to use. 3. COMFORTABLE: Soft ear cushions and flexible headband won"t put any burden on your ears. The ultra lightweight design ensures that you stay focused on your conversation and maintain lasting wearing comfort. 4. ULTRA DURABLE: Business headset is designed with rugged construction and materials to ensure superb performance and make it durable. Long headphone cable provides flexibility of movement. 5. WIDE COMPATIBILITY: Office headset is compatible with devices with USB plug, ideal for home office, call center, telemarketing, insurance, customer service, teleconferencing, etc., with a wide range of uses. Specification: Item Type: Telephone Headset Material: ABS Model: H610D USB ENC Color: Black Type: Dual Ear Plug: USB Plug Functions: Call, Speaker Volume Adjustment, Mute, Microphone Mute Scope of Application: Compatible with USB Plug Devices Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1KHz) Voice Coil Impedance: 150+-15 Ohm (at 1KHZ) Frequency Characteristics: 100Hz to 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 to 6KHz Current Consumption: 100-500υA. Package List: 1 x Telephone Headset