Dynamics are in the upmost of abundance thanks to this. I can walk great distances in these, no problems! There is a romantic component between the characters which I could do without, but its all PG and nothing too hot and heavy. They are so comfortable, stylish and can be worn dressed up or dressed down, on the beach or in a classy restaurant and its like walking on air! Hold phone like a glove. They fit my Airpod Max very well. I am a bit biased when it comes to headphones, Panasonic will probably always be my favorite, but these headphones are really awesome! Socket set worked better than wrenches provided. The bottle is okay but the lid could use improving. I suggest using blunt, non pointy tweezers to aid you in your effort and go slow.