Features: The most important feature for this model is radio range 50 meters. 1) Low noise, digital tone, exceeded long distance 2) Strong telephone keyboard to receive and dial out call conveniently 3) Dial hands free, LCD glass screen night light function 4) Call ID function when call coming 5) Automatic vibration when Skype call coming 6) Adjusts coming call vibration volume independently 7) Supports Skype contact person list at the computer screen, browser up and down via handset 8) According to G. 165 16ms echo counteract, provides correspond tone of traditional telephone for more clear talk 9) Dynamic voice inspect, comfortable yawp make, dynamic voice amortize technology 10) Dial directly contact person speed dial number via headphone, or dial skype out charge saving system