Business Headset 2.5mm Business Headset HandsFree Telephone

Feature:
1. Compatible with landline phones or cordless phones with 2.5 mm headphone jack. Unnecessary background noise can be filtered, and your voice will be picked up clearly, and the caller will hear a clear voice.
2. Equipped with a noise‑cancelling microphone and volume control, the headset provides clear sound quality, and you can easily adjust the speaker volume according to your need.
3. The ergonomically designed headphones ensure that it can be worn comfortably all day. Equipped with adjustable headband, very flexible microphone boom can be selected according to your preferences.
4. This 2.5mm mobile headset is specially designed for users who handle a large number of calls, such as call center agents, telecom marketing and sales, etc.
5. Suitable for users in noisy environments, and those who need to pay full attention to phone, distraction will decrease, and productivity will increase. Cover both ears to help users concentrate more on phone calls.

Specification:
Item Type: Business Headset
Material: ABS
Colour: Black
Type: Binaural
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±15Ω (At 1KHz)
Frequency Characteristics: 100Hz-10KHz
Distortion: ≤5% (At 178mV 1KHz)
Microphone Parameters:
Directivity: Single Point
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 x Telephone Headset1 x Manual
Note:
Some phones need to program the headset buttons for the headset to work properly.