Monaural type telephone headset with rj11 for call center with QD optional (OEM/ODM)

Specifications

Telephon headset for call center
*Monaurl type with high quality
*rj11 Plug. or USB plug
* QD cable is optional

Professional telephone headset with QD optional:

 

 

High quality and noise cancelling
Lowest price and light weight 
Three kinds of plug(or more) can be chosen by customers / users
Material :ABS+PC/and for customers inquiry

Descriptions:

manufacturer
Call center headset with retractable head band.
Over the head call center headset for call centers.
Call center headset with flexible microphone, band to directions as needed.
Call centers headset also available for computers.
Over the head call center headset with soft sponge ear cushion.

Call center headset with buyer's specifications accepted.

 Headphone specifications:
-Driver unit: Die 30mm  
-Impedance: 150Ohm
-Sensitivity: 105dB+/-3dB
-Max input power: 50mW
-Frequency Response: 20Hz-16,000Hz
-Cord length:2.0m+/-3%
-Plug type: 3.5mm stereo / RJJ plug 2.5mm , USB, DC,

Microphone specifications:
-Dimensions: 6×5 mm
-Sensitivity: -42dB+/-3dB
-Frequency Response: 20Hz-20,000Hz

Switch : ON/OFF or Turning ( chosen by customers)

Line : 2.0M or by customers inquiry

QD cord : By chosen from customers .

Packing : Depend on customers inquiry ( PE / Color box ……)