Specification: Item Type: 3D VR Glasses Material: ABS VR Glasses Parameters: Screen Resolution: 2 x 1600×1200 (2 Pieces of Screen) Screen PPI: 1058PPI Screen Refresh Rate: 60Hz Screen Size: 2.1 Inch FOV: 68° Diagonal Virtual Image Distance: 7 Meters/7.7yd Focus Adjustment: Support 0‑700° Myopia Adjustment Pupil Distance: 58‑68mm/2.3-2.7in Adaptive Button: 2D 3D Switching Light Shielding Face Cover: Magnetic Mounting Wireless Same Screen Device Parameters: Output Resolution: 4K 60Hz, 1080P 60Hz, 720P 60Hz Video Output Interface: HD Multimedia Interface Sound Output Interface: 3.5mm Support Protocol: DLNA, Miracast, for AirPlay WiFi: 2.4G 5G Dual Band Bluetooth: 4.2 Button Function: Power On and Off, Volume Up and Down, Fast Forward and Backward. Charging Port: Type C Power Supply Interface: USB Battery Type: Built in 8000mAh Lithium Ion Battery (included) Use Time: Support Glasses Continuous Use 4‑5 Hours Storage: 32GB Memory Card (included) Package List: 1 x VR Glasses 1 x Face Cover 1 x Wireless Display Adapter 1 x HD Multimedia Interface Cable 1 x USB Cable 1 x Headset 1 x Wiping Cloth 1 x Instruction Manual 1 x Anti Blue Light Film Kit 1 x Storage Bag