Headset: Size 255-310(D)* 195mm(W) * 106mm(high) Headset: Weight 295g(No strap) Total Weight: 550g Headset: Strap Side Strap, One Hand Knob Adjustment, Top Strap Battery: Charging Qualcomm Quick Charge QC3.0, USB PD Fast Charge 3.0 Battery: Battery Capacity 5300mA 3 Hours Continuous Video 2.5 Hours Game Power Supply USB-C Support Graphics: Display 2.56" X 2 Graphics: Resolution 4.3K Resolution (4320 X 2160), Monocular Resolution 2160 X 2160, 1200 ppi Graphics: Refresh Rate 72Hz / 90Hz Camera: Quar Fisheye Camera Four-Eye VGA 640*480@60hz, H157 °/V11 6° Camera: Monocular RGB Camera IMX471 16M Fixed Focus H130°/V115° Resolution: 4656*3496@30Hz, 2328*1748@60Hz (Sound: Headphone Jack Not Supported. Requires USB-C to 3.5mm converter. Sound: Speaker 360° surround comprehensive stereo speaker, support 3D spatial sound Sound: Microphone, Omnidirectional dual microphone, layout, up to 30dB ambient noise suppression and 50dB echo suppression Ergonomic: Front HMD and rear battery is more reasonable mechanical design, easy to install. Optics: 105°FOV, Pancake Optics