E.D.G.E. Acoustics
Makers of high-fidelity gaming earphones. Experience proven performance benefits by taking your gaming to the E.D.G.E.
http://www.edgeacoustics.com

Shenzhen Samewin Electronics Co.,Ltd.
Manufacturer of earphones and USB data cables. China.
http://www.samewin.com

Shunde Kolok Audio Company Limited
Manufacturer of headphones, earphones and microphones in China.
http://www.kolok.com.cn/html/homee.html

McKay Products USA
McKay Products USA offers a full Range of Professional Two-Way Radio Accessories for Motorola, ICOM, Yaesu, Maxon, Kenwood,Two Way Radio Headsets, Headsets, Surveillance, Covert, Communications, Motorola, Kenwood, TAIT, Two Wire Kit, Airtube, Noise Cancelling, Two Way Radio, Portable Radio, Radio Accessory, Earbud, Bone Conduction, Throat Microphone, Earhook,Exclusive US importer and distributor, Robert James Industries LLC, 38 New Britain Ave, Rocky Hill, CT 06067, Phone 860-808-1280, fax 860-808-1286, E-Mail sales@mckayproducts.us, page updated Friday, July 14, 2006
http://www.mckayproducts.com

Hanics
Hanics has been specialized manufacturer of Micro Speaker & Receiver, Loud Speaker, Earphone mic and Dynamic Microphone which are mainly used for Computer and telecommunication devices.
http://www.hanho.com/

Shunde Kolok Audio Company Ltd.
Manufacture a range of headphones, earphones, microphones, pc speaker and accessories. Based in China.
http://www.kolok.com.cn

Hwasin Communication Enterprise
Manufacturer of two way radio accessories such as transceiver battery pack, chargers, earphones and microphones. Hong Kong, China.
http://www.hwasin.com

Power and Telecom Inc.
Manufacturer of wireless telephone components and accessories including earphones for cellular phones, commercial headsets and microphone sets.
http://www.potel.com.tw/

OTTO Communications
OTTO designs and manufactures a full line of control grips, switches and two-way radio accessories. Switch products include pushbuttons, rockers, toggles and control grips designed for demanding applications. Two-way radio accessories include headsets, ear hangers, speaker microphones, surveillance and tactical accessories for public safety, hospitality and industrial applications.
http://www.ottoeng.com/comm/

Tune Rite Electronics Co Ltd
Manufacturers of multimedia headsets, stereo headphones and earphones, cellular headsets, and computer microphones. Based in Hong Kong.
http://www.tunerite.com.hk