LeEco Le 2s Dual was officially announced in December 2017, (Expected Announcement), Device Expected to Release in and it was not yet officially released,Mobile Network Support and BandLeEco Le 2s Dual have Dual Card Slots,LeEco Le 2s Dual support all GSM Based network providers. LeEco Le 2s Dual mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 1900,HSDPA 2100,LeEco Le 2s Dual