USER HANDBOOK OF MP3 PLAYERPage 21 of 21Trouble ShootingSpecificationDimensionWeightLCM WindowPC connection USB2.0(FS) (Read: 1000K Byte, Write: 1000-900K Byte)Flash memory 128M-2GBBattery Max Play time: 10 hoursRecordSample rate 8KHzRecording format WAV、ACT、MP3Recording time 35 hours(ACT,128M Flash)MP3、WMA、WMV、ASFMax output of headphone (L)10mW+(R)10mW(32Ohm)MP3 bit rate 8K bps – 320K bpsWMA、WMV、ASF bit rate 5K bps – 384K bpsFrequency response 20Hz to 20KHzSNR 85dBDistortionFM radioReceiving frequency range 76MHz – 96MHz / 87MHz – 108MHzStations saved 20+20Max output of headphone (L)10mW+(R)10mW(32Ohm)SNR 45dBMusic format MP1、MP2、MP3、WMA、WMV、ASF、WAVWorking temperature -5 to 40 multilateral language show Multi-languageOperating System Windows98/SE/ME/2K/XP、Mac OS 10、Linux 2.4.2Note: Product design and spec may change without notice.No sound is heard fromheadphone.y Check whether Volume is set “0” and connect the headphone plugs firmly.y Check whether the headphone plug is dirty.y Corrupted MP3 may make a static noise and the sound may cut off. Make sure that themusic files are not corrupted.Characters in LCD arecorruptedy Check whether the right language has been selected.FM Reception is poor.y Adjust the position of the headphone and player.y Turn off the power of other electric devices near the player.y The headphone may be used as the antenna.Download of music files fails.y Check whether USB cable is damaged and is connected properly.y Check whether driver is installed correctly.y Check whether the player’s memory is full.