H600‑2.5VA Business Headset 2.5mm Phone Headset with Microphone and Adjustable Volume

Feature: 1. Compatible with landline phones or cordless Dect phones with 2.5 mm headphone jack. Adjustable headband and flexible metal mic boom make this headset with mic easier to operate. 2. Convenient in‑line controls, easy to adjust this computer headset volume up down, mute unmute the microphone or speaker according to your need. 3. The noise‑cancelling microphone ensures clear voice transmission, filter out unnecessary background noise and pick up your voice clearly, and callers will hear a clear voice. 4. Lightweight and ergonomically designed headphones, soft and durable, it fits all sizes of head and won t easily fall, gives you comfortable usage experience all day. 5. Designed for users who handle large volumes of calls or who need to pay full attention to the phone, reduce distractions, and increase productivity., such as call center agents, telecom marketing and sales, etc. Specification: Item Type: Business Headset Material: ABS Colour: Black Type: Monaural Plug Diameter: 2.5mm Function: Call Adjustable Volume Scope of Application: Compatible with Landline Phones or Cordless Dect Phones with 2.5mm 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 Point 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 Telephone Headset1 x Manual