RuiZu X02 1.8 Inch TFT Screen HiFi 4G Sport Music Mp3 Player FM Recorder Alarm Clock<br>Features:<br>4G MP3 player3.5mm audio jackCan play music and videos. (Videos only for 160 x 128 AMV format)Support FM(87-108HZ)ratio， recording， Alarm Clock， TXT e-book and pictures browsingSupport external memory TF card (not included!)Portable and lightweight. Can be used as a card readerAccurate sound quality， beautiful tone， nice appearance and smooth performancePower supply: USB Cable in computer or chargerInput: AC 110~240V， 50\/60Hz， Max 100mAOutput: DC 5.0~5.5V 500mA~800mA<br>Specification:<br>          Model       RuiZu X02           Storage memory capacity       4GB           Extension card       support Micro SD (TF) card，  to 64GB           Audio support       MP3， WAV， WMA， APE           E-book support       TXT           Picture support       BMP， JPEG， JPG           Interface       Mini USB interface， 3.5mm audio jack， TF\/Micro SD card slot           Compatible operating systems       Linux， Windows 7， Windows Vista， Mac OS， Microsoft Windows 98\/ ME \/2000\/ XP           Language       Japanese， English， French， Italian， Traditional Chinese， Korean， Simplified Chinese and other about 20 languages           FM radio       Yes           Battery       Built-in rechargeable lithium battery           Screen size       4.7 x 3.5 cm \/ 1.9 x 1.4 inch           Resolution       160 x 128           Work time       About 68 hours           THD distortion rate       0.06%           SNR       93db           Loudspeaker       not   <br>Quick User Guide:<br>Put the ON\/OFF switch to &amp;ldquo;ON&amp;rdquo; side.Long press the &amp;ldquo;VOL&amp;rdquo; key to adjust volume (Up and Down by Left and Right keys).Long press the left key to fast backward， short press to the previous song.Long press the right key to fast forward， short press to the next song.VOL key for returning to the previous menu.<br>Package Included: <br>1 x RuiZu X02 4G Mp3 Player1 x USB Cable1 x Earphone1 x Manual