3.5mm Business Headset ENC Noise Reduction Volume Adjustment Monaural Telephone Headset with Mic

Feature: 1. ENC Noise Reduction: The single sided ear headphone has a built in HD microphone that can be twisted at will; giving you a clear voice. Provides clear conversations even in noisy environments. 2. Comfortable to Wear: The phone service headphone provides you with an ultra light wearing experience. Soft ear cushions and flexible headband will not cause any burden on your ears, lasting wearing comfort. 3. Easy to Use: The corded single ear headset uses 3 sections of single 3.5mm plug; plug and play, no driver, easy to use. Support speaker volume adjustment, microphone mute. 4. Flexible and Durable: The customer service earphone is made of rugged construction and materials to ensure superb performance and durability. Long headphone cable provides flexibility for mobility. 5. Wide Compatibility: The monaural business headset is intended for use with devices with a 3.5mm headset jack. Ideal for home, office, call center, telemarketing, insurance, customer service, teleconferencing, etc. Specification: Item Type: 3.5mm Business Headset Material: ABS Color: Black Type: Monaural Plug: Single 3.5mm Function: Call, Speaker Volume Adjustment, Microphone Mute Scope of Application: for Devices with 3.5mm Headphone Jack 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 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 3.5mm Business Headset1 x Instruction Book