Product Description
MRD-308DS
Product Name        : MRD-308DS
Product Type         : New Version Noice Cancelling
Product Description   : Gooseneck microphone boom offers multiple adjustment and accurate position. Simple and sturdy design makes headset equipments last long. Anti static shock Microphone provides protection for hearing health. Super-lightweight style is specialized for communication use. With perfect noise cancelling function microphones,which are popular to the call centers.
Specification
Speaker:
Drive Style: Dynamic (Moving-coiled)
Outer Diameter：φ 27mm
Frequency Response: 300HZ-3.0KHZ
 Sensitivity: 108±3dB (at 1 KHz 1mw)
Resistance: 150Ω+/-20%
Microphone:
Directivity: Cardioids (Uni-Directional)
Size: φ 6.0* 2.7mm
Frequency Range : 50HZ ～ 3.5kHZ
Sensitivity: -38 ±3dB (0dB=1V/Pa, 1 KHz)
Resistance： 2.2k ohm
Accessories Options:
*Foam ear cushion is optional
*Intercom connecter options:4P4C (RJ9)plug, 2.5mm ,3.5mm stereo  plug or USB2.0 plug.
*M-Volume Controller (with Mic Mute) is optional.
*QD (Quick Disconnect) function is optional
*Two Standard QD plugs can be chose
Structure Features:
*Comfortable ear cushions , lightweight headband and flexible cord design, as well as adjustable microphone boom ,work to enhance every-talk”s good audio quality and all-day”s wearing comfort
*330°rotatable MIC pole .
*60mm adjustable T-Pad headband 180° rotatable joint of speaker and headband
CE, FCC certificated.
1-Year Warranty
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