Neewer Photography Bi-color Dimmable LED Softbox Lighting Kit

I love using soft boxes because they provide great light but aren't too harsh. If you have the space, this is the way to go.

Neewer 2 Packs Dimmable Bi-Color 480 LED Video Light and Stand Lighting Kit

If you don't have enough space for soft boxes, this is a great alternative. The lighting will be a little harsher, but they still work well.

MEE audio M6 Sweatproof Sports Wired In-Ear Headphones

This is the cheapest investment I've made that has made the biggest difference. These headphones have an awesome low-profile look.

Elgato Stream Deck XL - Advanced Stream Control  (32 keys)

This is essential for switching through scenes without having to fish around with keyboard and mouse. I have the smaller one. I regret it.

Elgato Stream Deck - Live Content Creation Controller  ( 15 Keys)

This is the "switcher" I have. It's AWESOME! But, I wish I had more buttons. Will be upgrading to the XL version soon.

MEE audio M6 Sweatproof Sports Wired In-Ear Headphones

If you have a regular USB port, this will work great for connecting your camera to your Mac or PC via HDMI.

Blackmagic Design DeckLink Mini Monitor 4K PCIe Playback Card

Blackmagic Design DeckLink Quad HDMI Recorder 4K PCIe Capture Card

AmazonBasics High-Speed 4K HDMI Cable - 6 Feet

Audio-Technica ATR2100x-USB Cardioid Dynamic Microphone (ATR Series)

InnoGear Microphone Arm, Upgraded Mic Arm Microphone Stand

Sennheiser MKE 600 Video, Cinema and Broadcasting Shotgun Microphone Kit