Quest Pro or Quest 3 suggestions
2x Infrared Illuminator Lights on each side of the headset. These lights allow for use in complete darkness however your battery will not last as long when using these lights and they can be disabled in settings but are required for controller play in complete darkness.
1 micro sd slot supports up to 1tb u3 micro sd cards.
500gb/1tb Internal Storage Capacity
Good Idea commented
All three of those are great ideas!