... Approvals Dual SIM dual standby watch mobile phone Color: Black, White, Red, Yellow, Green, Light Purple, Blue, Gray, Pink, OrangeDimensions: 48*48*17mmSIM card: Dual SIM card, dual standbyBattery ... : 450 mAh, 150-180 minutes calling time / 3 days standby timeFrequency: GSM850/GSM900/DCS1800/PCS1900PDA ...