Another vote for the 3M Worktunes headphones. Noise reduction of 24db, and the sound is acceptable (although I use this model). I mounted an Amazon Echo to the wall of my shop, with the 3M Worktunes normally draped around it, and I plugged the headphone charger in to the same outlet as that used by the Echo. When I'm in the shop, not using anything but hand tools, I stream music with the Echo. Before I start any machines, I disconnect the headphones from their charger, turn on the headphones, and the music transfers almost immediately to the headphones. When I'm done using the machines, I turn off the headphones and the music transfers back to the Echo, so I can enjoy it while cleaning up. It requires a minute or two to initially connect the headphones to the Echo, but it's really no big deal. After that initial setup, it's effortless.
Jeff
Jeff