This waterproof pair has a high IPX8 rating, and the earbuds stay securely in place using hooks that slip over your ears. The sealed design helps block out gym noise, but the H1 lacks the active ...

The most obvious is that you'll need fully waterproof headphones. For electronics, look for IPX waterproof ratings. For continued use in the water, you want a rating of IPX8. Also, earbuds can ...