It explains the details of JLPT N5.
A summary of linguistic competence required
The ability to understand some basic Japanese.
One is able to read and understand typical expressions and sentences written in hiragana, katakana, and basic kanji.
One is able to listen and comprehend conversations about topics regularly encountered in daily life and classroom situations, and is able to pick up necessary information from short conversations spoken slowly.
Source : http://www.jlpt.jp/e/about/levelsummary.html