Phone Headset USB Plug Adjustable Speaker Volume Customer Service Headphone with Mic for VOIP Phone

Feature: 1. NOISE REDUCTION: The phone headset has built in HD microphone that can be adjusted in any way to make your voice loud and clear. Provides clear conversations even in noisy environments. 2. LIGHTWEIGHT AND COMFORTABLE: The telephone headset features soft ear cushions and a flexible headband that won"t put any strain on your ears. Super lightweight design ensures you stay focused on your conversation. 3. EASY TO USE: This phone headset adopts USB plug, plug and play, no driver required, easy to use. Support speaker volume adjustment and microphone mute, suitable for different scenarios. 4. WIDE COMPATIBILITY: Business headphone is compatible with devices with USB port. Ideal for home, offices, call centers, telemarketing, customer service, conference calls, and more. 5. HIGH DURABILITY: The telephone headset is designed with sturdy construction to ensure superb performance and long service life. The long headphone cable provides flexibility for mobility. Specification: Item Type: Phone Headset Material: ABS Color: Black Type: Binaural Plug: USB Interface Function: Support Speaker Volume Adjustment, Microphone Mute Applicable Range: For PC, Laptop, Mobile Phone, Tablet Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1KHz) Voice Coil Impedance: 150+-15 Ohm (at 1KHz) Frequency Response: 100Hz-10KHz Distortion: less than 5percent (at 178mV 1KHz) Microphone Parameters: Directional: Unidirectional 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: 100-500µA. Package List: 1 x Phone Headset1 x User Manual