The new UI Interface with new navigation control feels better to operate; a revised product instruction that is quick and easy to understand.

The RUIZU music player features Classic buttons, making it a great music player for kids. It's palm size and light weight make it easy to carry in your wallet, pocket, or armband. A great gift for your friends.

RUIZU X02 mp3 player wight only 30g.It’s very convenient for you to carry when morning workout. Perfect for Sport Running, Traveling.

Built-in 8GB/16GB Memories, up to 2000/4000 music’s can be stored, support up to 128 GB expandable Micro SD card. Save any files on RUIZU MP3 Player as a portable Flash Driver. Support Multiple Audio Formats, including MP3, WMA, APE, WAV, FLAC.

Built-in Lithium-ion polymer 420mAh battery. Up to 80 hours playback, fully charged within 2-3 hours by USB charging cable. Enjoy your wonderful musical journey with High-Quality Headphones. DISCLAIMER: Kindly use the Music Player with a 5V/1 Amp power adapter only. It will improve the lifespan of players.

This mp3 player has recording function good for students lean new language, Businessman record the important meeting. The record format support MP3/WAV/ACT, and the record bit rate there have 512kbps,786kbps,1024kbps,1536kbps for you choose.

Press play button with “E-book” on main interface. Please kindly note this player only can recognize the article in TXT format. Auto Play, while reading the text, Press play button to play automatically, click again to back to normal Playing.

Press Play button with “Radio” on main interface to access to its function. And then a related list will show as follows: Station list: Play the FM radio frequency you saved before., Manual tune: Manual Searching FM signal (87.50-107.00Hz)., Auto tune: Auto Searching FM signal and save to “presets”., FM Recording: Play recorded FM radio. Note: Wired headphones are required as antenna for FM radio function.