Noise cancelling call center USB headset with in line volume and mute control

Model: HT612DUC
Product Specifications
Weight: HT-612D 126g
Cable type: Polyurethane
Plug: USB

Electrical Characteristics

1. Speaker:

Drive Style: Dynamic (Moving-Coiled)
Outer Diameter：φ 27mm
Frequency response: 20HZ-10KHZ
Sensitivity: 108±3dB (at 1 KHz 1mw)
Resistance: 150 Ω+/-20%
Rated Input Power ： 30mW
Power Handling Peak ： 50mW
ASP (Acoustic Shock Protection)

2. Microphone:

Directivity: Cardioids Bi-directional(Noise-cancellation)
Frequency Range : 100HZ ～10KHZ
Sensitivity: -48 ±3dB (0Db=1V/Pa, 1 KHz)
Resistance： 2.2k ohm
Voltage：3.0 V
Electric Current：150uA~450uA
Withstand Voltage：1.1~10.0V

3. Description:

* Headset speakers are all with hearing protection PCBA
* With high quality noise cancelling microphones, which are supplied originally from Plantronics and Jabra suppliers.
* Light weight designed and durable structure for whole day wearing, with luxirious protein leather ear cushions to make sure long time wearing comfortable.
* The USB chips are high compatibility, they are plug and play and compatible with nearly all UC platforms and VoIP system. We also can supply free software to enlarge the functions of USB adapter. 5
* Besides structural durability, all the headset cables are made with reinforce kevlar fibers