Welcome to this online guide to Spanish pronunciation, which is taken from Wikcionario:Pronunciación The sounds of Spanish are explained with reference to the letters that students encounter in Spanish words, and although key Spanish phonemes are explained, a knowledge of the International Phonetic Alphabet is not a prerequisite for reading this guide. Spanish phonetics is simple compared to other languages. The pronunciation rules in the Spanish language are quite strict, although a few Spanish letters can be pronounced in different ways. If you use the phonetic transcription regularly in combination with Spanish audio and video recordings, your pronunciation and listening skills in the Spanish language will improve.
The letter h is always silent.