Telephone 1.Calls income pop-up 2.Voice ... contact person, phone number,email adtress,adtress etc.;*Business record:Record for business contact with customer, including all your activities ... Feature:1.It has a USB cable to connect telephone with PC.Install the customer management software, then ... with customers.It is a great tool and assistance for your business.2, Warranty period: 1 year;3, International ...