WP520 USB phone use the latest DSP special chip, and combine 2.4GHz wireless module, it is widely applied in Internet network environment, which accord with Skype protocol. For example, enterprise LAN, city area network, telecom operate department, and international internet entry user. Features: 1) Low noise, digital tone, exceed long distance 2) It is strong telephone keyboard to receive and dial out call conveniently 3) Dial hand-free, LCD glass screen night light function 4) Call ID function when call coming 5) Automatic shake-ring when Skype call coming 6) Adjust the coming call shake volume independently 7) Support Skype contact person list at the computer screen, browser up and down via handset 8) Accord with G.165 16ms echo counteract, provide the correspond tone of traditional telephone, more clear talk 9) Dynamic voice inspect; comfortable yawp make; dynamic voice amortize technology Inner packing: Gift box