... CR380CR780Lens:Polarized lens, UV400 resistance Polarized lens, UV400 resistanceMusic format: MP3, WMA, AAC, APE, FLACMP3, WMA, AAC, APE, FLACS ... polymer batteryPower input: 5V DC, 260mA 5V DC, 260mACharging time: 3-4h by USB connection (approx.)3-4h by ... USB connection (approx.)Music play time: 6h for 128kbps MP3 format6h for 128kbps MP3 formatRecording time: 2.5hours 1.5hoursStore consumption: 0 ...