: Generally offers 8–12 hours for music and 3–5 hours for video playback.
: Often comes with 8GB to 16GB of internal storage, usually expandable via a MicroSD card slot up to 64GB or 128GB. Nmak E03mp4
: Typically a 1.8-inch TFT LCD screen, though some "pro" versions might feature a 2.4-inch or 4.0-inch touchscreen. : Generally offers 8–12 hours for music and
: Often includes FM radio, voice recording, and e-book (TXT file) reading. and e-book (TXT file) reading.