Are these good for side sleepers?

Yes. The mini in-ear shell is made to sit flat against the ear so you can lie on your side. Comfort still depends on getting the right ear tip size.

How does the ANC compare with regular noise-cancelling earbuds?

It is milder. Tiny sleep buds cancel steady low sounds like fans and traffic better than they cancel voices, and they trail full-size ANC earbuds on overall reduction.

Can I use them for calls?

Yes. They have a built-in microphone and Bluetooth 5.4, so they work for calls and voice assistants. Call clarity in noisy rooms is average for buds this small.

Do they work with any phone?

Yes. Bluetooth 5.4 pairs with iOS and Android phones and most laptops. There is no wired mode, so they need a charged battery to play.

What comes in the box?

Expect the earbuds, the charging case and a set of ear tips. Check the listing for the exact tip sizes included.

Are they worth it over standard earbuds?

If you sleep or lie down with earbuds in, yes: the flat shape is the point. If you want strong bass or long battery life, regular earbuds serve you better.