Audio Accessories

Please select from the category list below. Adapters and Connectors Earphone Kits Heavy Duty Headsets Lightweight Headsets One-Two-Three Wire Kits Speaker Microphones Throat-Skull Microphones Wireless Accessories Motorcycle Accessories

OTTO Engineering is located in Carpentersville, Illinois and has been in business since 1961. OTTO designs and manufactures a full line of products specifically for demanding applications. We are recognized worldwide for superior performance and innovative products. OTTO is a vertically integrated manufacturer with in-house injection molding, stamping, CNC machining, cable assembly and cable overmolding capabilities. Our strong mechanical, electrical and RF. Design Engineering capability, world-class test lab and computer controlled production line testing is unmatched in the industry.

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