DIGO dual standby touch screen restore to accient brick phone 16800MAh long standby wireless mobile deskphone 1.Frequency range GSM 900/1800/1900 MHZ 2.High clear capacitive screen with keyboard ,more easy to handle 3.Dual card dual standby ,without miss any of the phone 4.Big horn ,very clear voice and ring bell ,HIFI performance 5.Long standby with 16800MA supper bigger battery