It's a voiced counterpart of the sound /p/. So: keep the air from your lungs with your lips closed. Release the air when you open your lips. The explosion of the air is really small.
You just learned a few sample words from this lesson. This lesson contains more flashcards and is part of the course "English pronunciation"
.
The course includes a total of 51 Lesson.
Try the course free of charge and without obligations :)