... ,4GB,8G,16G,32G (Optional)BatteryLi-polymer rechargeable battery,5 - 7 hoursPower voltage: 3.7V/400mAh Li-ion (rechargeable) Sampling rate:(Bit Rate ... , Traditional Chinese, Korean, Japanese, Swedish, Denmark, Polish, Russian, Czech Warranty:3 yearsVoice recordingLong time high quality digital record Stereo FM radioFM ...