The Standard T3000 headset provides economical Telecommunication Solution for the call center of small and medium-sized enterprises, which aims to improve their telephone management efficiency and service level. T3000 has been adopted not only at the call centers of telecom operator, government, bank, insurance and transportation but also at the customer service of small and middle-sized enterprises. It is the first choice of some telephone-based departments such as telephone consultancy, telephone marketing and telephone survey.