E - EH
The letter "E" in Spanish sounds close to the "EH" in English word bed.
For example bueno (good) is pronounced bweh-noh.
The letter E is pronounced EH
The following picture should help you remember how to pronounce "E" in Spanish:
The egg (E) cracked open and whatever came out not only looked shocked but also emitted a sound of astonishment: "Eh!" (E=EH).