The shop speaker that still works when your phone walks off

Quick answer: Buy a Bluetooth speaker if you mostly play videos and podcasts from one phone in one room. Buy a wifi speaker if the shop has solid wifi, you want music on all day, and you're tired of your phone being the hub. Either way, mount it at head height, aimed at where you stand.

The scene that decides it

You're halfway through a cabinet build, following a video. Glue's on both hands. The guy on screen says something about the second dado depth, and you missed it. Your phone's across the shop, and it's got sawdust on the screen.

That's the real test. Not sound quality, not battery life. Can you hear the next instruction, and can you get back to the last one without wiping your hands?

Most speaker reviews don't test for that. They test bass.

What Bluetooth does well

It's a direct line from your phone to the speaker. No router and no password. You're not asking your garage to be a network.

That makes it dependable for the one job most people have, which is playing a video or a podcast from the phone sitting on the bench. Turn it on, it connects, you work.

The costs are plain:

• Range is limited. Thirty feet in open air is the usual rule, and a wall, a metal tool cabinet or a freezer full of venison cuts that down. Leave the phone in the house and walk to the shop, and the music stops.
• The speaker belongs to one phone at a time. Your wife's text alert, a spam call or the weather app will all come through at full volume, in the middle of a cut.
• The phone is the hub. If you need it for something else, the audio goes with it.
• There's a small delay. Audio lags the picture by a fraction of a second on some setups. For a podcast, nobody cares. For a how-to video where a hand hits a mark on screen, you'll notice it only if you go looking.

None of this is a dealbreaker for a one-man weekend shop. It's a dealbreaker if you run the shop as a business, or your kid drags the phone off to FaceTime a friend.

What wifi does well

A wifi speaker connects to your network and pulls its audio from the internet or from your phone over the network. It doesn't care where the phone is. Walk to the house, take a call, charge the phone in the truck, and the speaker keeps playing.

It can also join other speakers, so the shop, the garage and the back porch all play the same thing. If you've ever wished the radio would follow you from the bench to the grill, that's the feature.

The annoying parts:

• It needs real wifi in the shop. A detached garage or a basement corner is often a dead zone. The speaker will connect, drop, reconnect, and cut out right when the instruction matters. If your signal's weak out there, fix that first. The piece on the home internet numbers that matter covers what to check, and what to ignore.
• Setup takes a Saturday morning. An app, an account, a firmware update, and sometimes a second try.
• It's only as steady as your router. When the internet goes down, many of these speakers go quiet, even if the phone's right next to them.
• There's usually more lag between the tap and the sound. Pause a video on your phone, and the speaker can keep going for a beat or two.

Pick by who you are in the shop

You build on weekends and mostly watch or listen to something: Bluetooth. It's cheaper, it's simpler, and it fails in ways you can see. Put the phone on a stand near the speaker and leave it there.

You're out there most evenings, you listen to music or ball games all day, and the shop is close to the router: wifi. Not having the phone tied to the bench is worth the setup.

The shop is a detached building with weak signal: Bluetooth, unless you're willing to run a wired connection or add a mesh node. A wifi speaker on bad wifi is worse than no speaker.

You run the shop with a crew or customers: wifi, with the speaker on its own account and not tied to anybody's personal phone. Nobody wants a stranger's notification playing over a client's job.

The part nobody tells you

Neither one beats a running machine. A planer or a shop vac wins every time, and you'll turn the volume up and ruin your hearing trying to fight it.

Don't. Pause the machine and listen to the step, then go back to work. A speaker's job is to be clear when the shop is quiet. Instruction videos are mostly talking, so look for a speaker with a clean midrange. Boom is for the weekend barbecue.

If you wear hearing protection (and you should), a pair of Bluetooth earmuffs solves the whole problem a different way. The sound goes to your ears, not the room. I'd still keep a speaker for the quiet parts of the day, because earmuffs aren't comfortable for eight hours. If you're already shopping for ear gear, buy headphones for your week, not for the review scores has the sensible way to think about it.

Where it goes and how to set it up

Placement beats price. A decent speaker in the right spot sounds better than a great one in the wrong spot.

1. Head height, aimed at your work area. Sound is clearest when it travels straight to you. A speaker on the floor sounds like a speaker on the floor.
2. Not in a corner, and not next to the saw. Corners boom, and a speaker next to the cutting zone is going to take a hit.
3. Away from dust. Mount it high on a shelf or a wall, not on the bench where the dust collector's exhaust lands. Check for a dust and splash rating, and don't treat it as armor.
4. Keep it charged or plugged in. A Bluetooth speaker that dies mid-video is a lesson you'll learn once. A short cable to an outlet solves it.
5. Turn off notifications on the phone. Use Do Not Disturb. Nobody needs a delivery alert at full volume with a router in their hand.
6. Set a default volume. Pick one level for talking and leave it. You'll stop fiddling and you'll hear every word.

If the speaker connects to your phone and the phone holds a lot of your life, take ten minutes to lock down every account you own before you hand it a password.

The call

For most guys with a garage and a weekend project, buy the Bluetooth speaker. Set it high, aim it at the bench and keep the phone beside it. It's cheaper than wifi, simpler to live with, and when it breaks you'll know why.

Buy wifi when you want the shop to have its own sound system, and you've got the signal to back it up.

And leave the shop a little quieter than you found it. The neighbors will appreciate it.