Mad Catz F.R.E.Q.9 Wireless Surround Headset with Bluetooth Technology for PC, Mac, Android, iOS, Apple iPhone 7,  Smartphones, Tablets, and Gaming Consoles Military-Grade 3D Surround SoundInspired by the audio system made for F-16 fighter jet pilots to sonically locate targets. Patented software enhances directional awareness  hear rivals in video games before they see you Active Noise CancellationSoundchips HD-PA-compliant D-ANC tech defeats ambient noise. Multiple microphones scan and expel background sounds before they reach your ears Automatic Audio RoutingSyncs with 2 different devices. If the phone rings while viewing a film on a tablet, the film pauses. Answer, manage sound via on-ear controls, and audio focus returns to the film after you hang up iOS and Android AppActivate/deactivate surround sound and binaural monitoring, mute/unmute the mic, and check the rechargeable Li-ion batterys capacity, all from your smartphone or tablet Superb Wireless PerformanceSupports aptX audio technology used by most smartphones and tablets. aptX fully preserves original source audio and eliminates lip-sync issues to enhance gaming and HD video playback