?Ergonomic Design & Comfort to Fit?Wireless pc headset comes with soft breathable protein over-ear pads, cool LED lights, and a flexible headband with thickening pads. It's suitable for different head shapes. All these ergonomic designs aim to provide you with a comfortable wearing experience during gaming or music time. ?60-hour Battery Life with USB-C Charging? Only takes 2.5 hours to make the wireless headset fully charged with a USB-C fast charging cable, enjoy non-stop 60 hours of play in wireless mode. ?3D Stereo & 7.1 Spatial Sound Quality?Oversize 50 mm dynamic EQ driver units produce 3D stereo surround sound quality. Extra bass units have strong bass. Both subtle and critical in-game background sounds, allow you to hear every detail, so you will never miss a step or shot during game playing. ?Three EQ Mode: Gaming + Music + Live?Black Shark X4 Headphones have 3 EQ modes pre-set which you can freely switch between Gaming Mode, Music Mode, and Live Mode. Each mode provides you with the CD quality sound. ?Dual Wireless Mode: Bluetooth5.2 + 2.4Ghz?The gaming headset can instantly switch between high-speed 2.4GHz or Bluetooth mode for seamless audio as you hop between using your PC/console and phone respectively, except wireless mode, you can also connect with 3.5mm jack cable(package includes) to your 3.5mm audio devices.