Product Name : MRD-509S
Product Type : New Version Noise Cancelling
Product Description : Superior voice technology is employed to perfect sound quality. Translucent steel boom delivers crystal and clear sound. Light weight design and replaceable voice tube microphone boom are perfect for call center use.
Drive Style: Dynamic (Moving-coiled)
Outer Diameter：φ 27mm
Frequency Response: 300HZ-3.0KHZ
Sensitivity: 108±3dB (at 1 KHz 1mw)
Resistance: 150 Ω+/-20%
Size: φ 6.0* 2.7mm
Frequency Range : 50HZ ～ 3.5kHZ
Sensitivity: -38 ±3dB (0dB=1V/Pa, 1 KHz)
Resistance： 2.2k ohm
Translucent steel boom delivers crystal and clear sound
Light weight design and replaceable voice tube microphone boom
High-end speaker brings critical sound quality
Click-stop headband for superior fit and comfort
Replaceable and length-adjustable voice tube MIC tube
Protein leatherette ear cushion for all-day comfort
*Foam or protein leatherette 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
*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.