DAC

Headphones Type Over-Ear Bluetooth Wireless HeadphonesFrequency Response 5 - 30000HzBluetooth Low-Power CSR Blue Core featuring Hi-Fi ACC, ACC, MP3, SBC codecs and OTA Flash ROM upgradeable featuresBattery Up to 12 hours music playback (depending on volume/music)Crossfades 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 WirelessBuilt-in hidden microphone specially tuned and optimized for phone calls and voice recognitionLithium-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 modeDual-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 ai