Memory 32+32; BT 2.1&3.0 with bluetooth; LCD: 0.49 OLED 64 x 32 Dots; Battery capacity is 180mA; Standby time is 180 hours; 7 languages available: Chinese English French Arabic Persian Vietnamese and Thai; Alloy bracelet; OLED screen; Hi-Fi quality sound; Can be equipped with Apple IOS and all Android smartphones; With call reminders phone companion; Answer and receive calls with Bluetooth; Anti phone lost and theft ; Ideal self photo taking; Compatible for QQ Wechat and cellphone remote; Sports health and sleep management; Phone finding with one key