H360‑2.5MV 2.5mm Business Headset Monaural Office Headset with Speaker Volume Adjustment and

Feature: 1. [2.5mm Plug]‑ For devices with 2.5mm headphone plug. With speaker volume adjustment and microphone mute function. 2. [Long Lasting Comfort]‑The soft ear cushions and flexible headband will not cause any burden to your ears. 3. [With Microphone]‑Flexible arm ensures that your mic stays in the perfect position. HD mic makes the noise smaller and the sound clearer. 4. [Flexible In Use]‑The single ear headset uses sturdy structure and material, and the long earphone cord provides the flexibility of moving around. 5. [Easy To Use]‑Plug and play, ideal for call center, conference calls, telemarketing, business, office and home. Specification: Item Type: 2.5mm Business Headset Material: ABS Model: H360-2.5MV Colour: Black Type: Monaural Plug: 2.5mm Plug Function: Call, Speaker Volume Adjustment, Microphone Mute Scope of Application: For devices with 2.5mm headphone plug Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1kHz) Voice Coil Impedance: 150+-15 Ohm (at 1kHz) Frequency Characteristic: 100Hz-10 kHz Distortion: less than 5percent (at 178mV at 1kHz) Microphone Parameters: Directivity: Single Directivity Sensitivity: -40+-2dB (2.0V, 2.2K Ohm , 1kHz) Distortion: less than 5percent (at 4.5V 2.2K Ohm 1kHz) Frequency Characteristic: 200Hz-6 kHz Current Consumption: 100-500υA. Package List: 1 x 2.5mm Business Headset