Dell Alienware Gaming Headphones 7.1. The AW510H headset is designed at first glance for demanding players. The Dell Alienware AW510H is equipped with state-of-the-art 50mm drivers with specially designed acoustic chambers that provide excellent audio output with support for 7.1 virtual surround sound. An integrated retractable microphone with advanced noise reduction is available for convenient team collaboration. Thanks to the passive attenuation of the surrounding noise, nothing will disturb you during the game. You connect the Dell Alienware Headset 7.1 AW510H to a computer or laptop via a 3.5 mm jack connector or a USB-A interface.