Duobander + telefon... na dwie karty sim.
Czego to ludzie nie wymyślą! :)
Tu tez można nabyć:
http://www.aliexpress.com/product-gs/427671850-quad-phone-with-walkie-talkie-camera-2-2-color-screen-frequency-135-470-wholesalers.html
A dla tych co lubią "miziać" ekrany taki:
http://www.aliexpress.com/product-fm/324889576-Free-shipping-Cell-phone-Talkie-and-Walkie-2000-mA-Li-battery-Window-Mobile-System-Touch-Screen-wholesalers.html
PRZEJDŹ NA FORUM