V-MODA Crossfade Wireless Over-Ear Headphone - Phantom Chrome Crossfade's award-winning signature sound both in wireless mode via Bluetooth technology and wired mode for pure analog and zero latency essential for gamers and DJs. Connectivity Technology: Wireless; "sound isolating" will not completely block out sound in the same way that "noise canceling" headphones will Built-in hidden microphone specially tuned and optimized for phone calls and voice recognition Lithium-ion battery provides up to 12 hours of continuous music, entertainment and calls, recharge it to 100% in 100 minutes thanks to the included elegant V-Micro USB cable; unlimited hours of music in analog wired mode Dual-diaphragm 50mm driver is a refined version of the award-winning Crossfade M-100 that was crowd sourced by hundreds of audiophiles and won 17 editors' choice awards, unrivaled speaker consistency, perfectly balanced air flow mechanics and materials Luxurious material combination of steel and new vegan leather, meeting military-level standards of the MIL-STD-810G testing guidelines, memory foam cushions and headband provide comfort for extended listening sessions and natural noise isolation