You can often get these for 60-90$ and I often like listening to them more while I work than my 3k Focals above them :) JBL104 - I have series 1 (no bluetooth) but series 2 does have it if you need more convenience. They're awesome and hard not to buy b/c they're so cheap!
https://www.amazon.com/JBL-Professional-Reference-Monitors-JBL104/dp/B07MHQZV62
https://www.amazon.com/JBL-Professional-Reference-Monitors-JBL104/dp/B07MHQZV62