Recently, the SA7 Wireless Hybrid earphones were made from military grade materials, which includes carbon fiber, aluminum and titanium. Apparently, this makes these earphones the toughest and most resilient headphones out there on the market. Business Insider even reports that the headphones will come through one full cycle of the washing machine still intact if you remove the wires beforehand. However, there is no current information concerning pricing. Meanwhile, the SA7 Wireless Hybrid earphones are available for $300.