Sony ja33es display is a 1.5 inch color display with large screen and wide field of vision. Adopting patented digital sine wave generator technology, the treble performance is good and the sound is very clear.
The display screen of Sony ja333es is 1.2 inch monochrome display with small screen and small field of view. Sony ja333es adopts 1bit digital conversion technology, with average treble performance and average vocal clarity.