hyper active child

We have a 3.3-year old boy with hyperactivity, and delay speech. One year ago, he fell from a Bench(Big table) on floor . He suffered only a mild head injury – CT Scan no significant issues (MILD EDEMA)
But unconscious nearly 24hrs and 5vomitings, after 24hrs he was ok , but 2hrs vertigo. Next day onwards he was actively playing. We found after 3months he was unable to hear ,by that time he was speaking few little words like mom, dad..Atta,6-8words. After head injury he got the ear loss of 45% left and 53%right.
2months back we went to ENT Specialist he suggested Audiology and other tests based on the tests they identified the above ear loss due to this he was not able to communicate. He often getting cold in when he was 2yrs old. In last August onwards we observed that he was restless and continuously talking but not heavy. He was mingle with children’s easily and some time getting angry if they oppose any things not to do.
Speech therapist providing guidance , he is responding very well ,but attention is very less for one hour class he is concentrating 35-40mins only.

Understands what is being said to him, and uses body language to communicate when he wants something and telling few words now.

Eye contract is good,

Likes repetitive movements, especially drumming his hands on the table
Enjoys music and watching TV (music/dance videos)

Little ability to concentrate except on TV or after a lot of physical exertion

Usually runs from one room/activity to another

Hyperactivity Mood is often changing angry and laugh . Sometimes will cry when frustrated, but not too much

Irregular meals (snacks constantly)