... function: flash lightColor: Red, Black, White, Blue, Green, PinkTalk time: 150minsStandby time: 150-168 hrsBattery:550mAhLanguage: Chinese English Arabic French Vietnam Russian ... Memory (1GB/2GB/4GB), be as USB fash drive.As Recorder, help student record class meeting and help white-collar record ... .High clear radio function, enjoy radio after work and relaxation time.