Pronunciation / Le–Les [ɶ]–[ɛ]

In your opinion, what is the most typical vowel in French?
In your opinion, what is the most beautiful or the most horrible vowel to pronounce in French?
Have you ever noticed the French /ɶ/? How do you find the French /ɶ/ when you hear it?  Exotic? Horrible?  Normal?  Quite beautiful? Really beautiful? You don’t know?
How do you find the French /ɶ/ when you pronounce it?  Exotic? Horrible?  Normal?  Quite beautiful? Really beautiful? You don’t know?
 

Is the difference between:

play stop mute max volume     repeat   Update Required To play the media you will need to either update your browser to a recent version.  Regarde-le  and

play stop mute max volume     repeat   Update Required To play the media you will need to either update your browser to a recent version.   Regarde-les

impossible, difficult, easy to hear?

Is the difference between:

play stop mute max volume     repeat   Update Required To play the media you will need to either update your browser to a recent version.  Regarde-le  and

play stop mute max volume     repeat   Update Required To play the media you will need to either update your browser to a recent version.   Regarde-les

impossible, difficult, easy to hear?

The tongue is well forward.
To pronounce [ɶ], you can start from [ɛ], with a descending intonation, a downward hand gesture, lower your head, pronounce [fɶ, vɶ, pɶ, mɶ].
You can observe the articulation in the mirror: detach your lips as if blowing out a candle. The tongue is well forward.