Introduction:
* Our unique â € œ Acoustic Noise Cancelingâ € � Technology filter out unwanted background noise. The Best of its Class and high quality headphone.
* Our â € œ 3G....

Introduction:
* The World Leading patent pending Sound Management Techniques, SoMaTec.
* Our proven Ultra-strong Kevlar-reinforced cord that capable of withstand up to 20Kg of....

Introduction:
* The World Leading patent pending Sound Management Techniques, SoMaTec.
* Using advance digital amplifier technology come with excellent sound quality gives you....

Introduction:
* SH820-The RealVoice Tube Headset.
* The World Leading patent pending Sound Management Techniques, SoMaTec.
* Using advance digital amplifier technology come....

Introduction:
* High Quality Microphone, provide a high degree of clarity communication.
* Flexible sound tube boom arm and break-proof free spin boom with 360â € “ degree-plus....

Introduction:
* Our State of the Art Noise Reduction Control Technology, NRCT with the combination of the unique microphone design gives you an optimum voice quality. Filter out....

Introduction:
* Excellent Sound Quality, lightweight and durable.
* Ultra-strong Kevlar-reinforced cord, prolong the lifespan of the headset.
* Flexible sound tube boom arm....

Introduction:
* Using Industry-Leading Technology with Omni-Directional Microphone and AutoTracking? to achieve optimum volume.
* Our â € œ 3G Ergonomicâ € � design provides a....

Introduction:
* The World Leading patent pending Sound Management Techniques, SoMaTec.
* Our proven Ultra-strong Kevlar-reinforced cord that capable of withstand up to 20Kg of....

Introduction:
* Integrate with any phone system
* Using amplifier capability to present crystal clear sound during communication.
* Three types of microphone selection to....

Introduction:
* Using the high quality silicone button that provide longer lifespan and up to 500, 000 times dialing.
* Crystal clear voice quality and simple to operate.
* ....

Introduction:
* Specially designed and user friendly button.
* Electronic sound volume control suitable for noisy environment.
* Speak and listen volume control.
* Manual/ ....

Introduction:
* Electronic Voice Adjustment Technology, greatly improve the reception quality and prolong the lifespan of the sound amplifier.
* Specially designed and user....

Introduction:
* Electronic Voice Adjustment Technology, greatly improve the reception quality and prolong the lifespan of the sound amplifier.
* Specially designed and user....

Introduction:
* Time and date display.
* Call log ( Last 30 number) .
* 16 digit LCD display with call duration indicator.
* Display light when in use and incoming call.
* ....

Introduction:
* Bevel design and easy to operate
* Using the high quality silicone button that provide longer lifespan and up to 500, 000 times dialing.
* Automatic detect FSK....

Introduction:
* Bevel design and easy to operate.
* Using the high quality silicone button that provide longer lifespan and up to 500, 000 times dialing.
* Automatic detect....

Introduction:
* Using Industry-Leading Technology with Omni-Directional Microphone and AutoTracking to achieve optimum volume.
* Our â € œ 3G Ergonomicâ € � design provides a....