iRiver T70 Portable MP3 Player With Built In USB 8G Crystal Gray The T70 offers 6 different EQs that can be optimized for various music genres (Rock, Hip hap, Jazz, Classic, Techno) and you can even add custom EQ for your preference. Various music format supports: MP3/OGG/WMA/FLAC/APE and High quality FM radio that can store up to 30 channels. Fast charging (2.5 hours), Ultra Portable but it provides up to 40 hours playback time once fully charged. Improve listening of foreign languages: The unique AB(section) repeat featured sturdy mode enables you to listen contents by 3/10/20/30/60/120/180 seconds in repetition setting. Easy voice recording with bundled high quality microphone and it also provides FM radio recording.