Mediatech Industrial Inc.
We are a professional microphone and headset manufacturer. We produce multimedia and telecommunication products, including multimedia headset microphone.
http://www.mediatech.com.tw/

Innovation Technology Co., Ltd.
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http://www.innacoustic.com/

JinQue Electronic Factory
Manufacturer of "Jinque" microphone series products, including wire microphone, wireless microphone, mix microphone and brainpower microphone.
http://www.jin-que.com.cn

headset,wireless headset - www.headsetsystems.com
supplier of phone headset products,
http://headsetsystems.com/

The Boom
theBoom noise canceling headset gives unparalleled clarity in any noise level. theBoom is the preferred choice as cellular phone headset, computer headset and aviation headset. theBoom Quiet noise cancelling headphones delivers high fidelity stereo music while lounging on your sofa or sitting in an airplane cabin.
http://www.theboom.com/

Guangzhou Geovictor Electronics Technology
Professional Manufacturer of Headset,Headphone,Earphone,Earplug,Microphone and Bluetooth Headsets
http://www.headsetchina.com

Applied Microphone Technology
Applied Microphone Technology offers microphones for all of your instruments needs, such as saxophone, harmonica, drums, piano, guitar, wireless mics, condensor mics,
http://www.appliedmic.com

Microphone Specialist
Microphones for all computer applications - eMicrophones specializes in microphones for speech recognition, conferencing, podcasting, and chatting
http://www.speechcontrol.com/

Grace Design
Makes microphone, headphone amplifiers, monitor controler and portable DC powered microphone amplifiers. USA.
http://www.gracedesign.com/

Phonemarket
Manufacturer of telephones, telephone accessories and headset.
http://www.phonemarket.com.hk