There's a Marvel Super Heroes match 3 game I was playing on the Kindle that's also on Steam I was playing over the summer I was having fun with despite having a crap ton of in-app purchases. I think it's called Marvel Puzzle Quest.
As a long time tabletop gamer I like a lot of mobile versions of my favorite board games: Talisman, Elder Signs: Omens, Pandemic. They all play well on a smaller screen and have minimal micro's. Plague Inc. is also a lot of fun.
The best headset I ever owned was the Ear Force X12 Gaming Headset by Turtle Beach; and it's under $40 on Amazon right now. I know you're looking for wireless but this set has a 16 ft. cord so you have room. I know Turtle Beach also has a wireless option but I've only ever used the wired type...