Product engineering refers to the designing, developing, assembling, the product that should be framed as an item for sale in the market. Product engineers verify products in design, quality, cost, performance, reliability, robustness, and intended lifespan. These qualities make the product attractive and effective for customers. This makes assure about the product marketing to the organization. To relate more about this, a speaker defines its features set as, design of the speaker, length and breadth of speakers, quality of sound, attractive design, this feature makes assure about the speaker and product engineer makes assure about working and fit to the market and organizations.