We, UNISON Acoustics Co., Ltd., was established on Dec 1996 and organized with the best experienced staffs in the business fields of Micro Speaker and Dynamic receiver units. 
We are manufacturer and exporters speciallized in micro speaker & receiver and we deal microphones.

Our prodcuts can be applied for a various kind of electronic consumer products and mobile telecommunication devices such like Smart phone, Tablet PC, Note PC, Electronic dictionary, Docking Audio, Car navigation & Black box, Home appliances, Medical appliances, Toys and so on.

We are the first one in world who developed 5mm and 3.5mm receiver units that has Hearing Aid Compatibility(HAC)comply with FCC rules and have mass-production systems already and many major mobile phone manufacturers in Japan are enjoying high reputation with our products. Also, we are very sure and proud of our competitions, reasonable price, prompt delivery, world-class quality and very flexible R & D concept.

Therefore, we, UNISON, will continuously focus to explore new technology concept and area to be the leading company in this fields who can have the most positive competition to the market very fast changeable and growing and will always do our best to bring for you.