Redefine your portable audio experience with the Skullcandy Crusher ANC 2 Bluetooth headphones. Its 40mm drivers deliver rich, detailed audio, while the adjustable four-mic active noise-cancelling feature effectively minimizes background noise for enhanced focus. The Smart Mic ensures your voice is heard crystal clear during calls. | Skullcandy Crusher ANC 2 Over-Ear Noise Cancelling Bluetooth Headphones - Plasma