Excerpt: HBH-200 is intended for business consumers, it is analogous to HBH-20 and has almost the same number. The surplus zero in the number emphasizes the newness of the given model, its superiority over the old one. HBH-200 has the same construction as HBH-20 has. The main block is fixed on the clothes and usual earphone is inserted into the ear. Such construction allows not carrying the headset on ear permanently.