DRE3QW2E H390D-PC Wired Headset

Feature: 1. NOISE CANCELLING: Headphones built in high definition microphone, can be twisted at will, clear. Provides clear dialogue even in noisy environments. Less noise and clearer sound. 2. All Day Comfort: An ultra lightweight design ensures you can focus on your conversation with the headset for long lasting wearing comfort. Soft ear pads and flexible headband don't put any burden on your ears. 3. EASY TO USE: This traffic headset comes with 3 section dual 3.5mm plugs, plug and play, no driver required, easy to use, universal black headset, classic, sturdy and durable. 4. ULTRA DURABLE: The earphones are designed with sturdy construction and materials to ensure super performance and make them durable. The long headphone cable provides flexibility on the move. 5. WIDE COMPATIBILITY: The office headset is ideal for PC computers, home offices, call centers, telemarketing, insurance, customer service, conference calls, and more. How to Use: plug and play Specification: Item Type: Headset Model: H390D-PC Material: ABS Colour: Black Type: Binaural Plug: 3 Double 3.5mm Plugs Function: Call Scope of Application: for PC Speaker Parameters: Sensitivity: 105±3dB (at 178mV 1KHz) Voice Coil Impedance: 150±15Ω (at 1KHz) Frequency Characteristics: 100Hz to 10KHz Distortion: ≤5% (at 178mV 1KHz) Microphone Parameters: Directivity: Unidirectional Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1KHz) Distortion: ≤5% (at 4.5V 2.2kΩ 1KHz) Frequency Characteristics: 200Hz-6KHz Current Consumption: 100-500υA Package List: 1 xTelephone Headset