The first Skullcandy Crusher headphones made for the gym Sweat and water resistance, plus a nano-coating and silicone band ...

Skullcandy's Crusher ANC 2 headphones are available to purchase ... resulting in intense, prolonged vibration that can be a little exhausting, even in short listening sessions.

But even several years on, bone-conduction headphones from Aftershokz, which bypass your ear canal via vibrating pads to buzz music through your skull, remain among the most intriguing ways to ...