Or shove like 3 spares into a box somewhere on the vessel. $30 is not some bottom end falls-apart-if-you-look-at-it-wrong quality either What's more perplexing

Or shove like 3 spares into a box somewhere on the vessel. $30 is not some bottom end falls-apart-if-you-look-at-it-wrong quality either What's more perplexing is using a wireless one