... contact person, phone number,email adtress,adtress etc.;*Business record:Record for business contact with customer, including all your activities with ... USB cable to connect telephone with PC.Install the customer management software, then you can operate it on PC to ... assistance for your business.2, Warranty period: 1 year;3, International standard met: CE, FCC, FDA & RoHSOur registered trade mark;VSON, ...