1. Play For A Longer Time, Say Goodbye To Stuffy Air, And Say Goodbye To Atomization 2. Say Goodbye To Stuffy Heat, Say Goodbye To Atomization, Adapt To Quest2, Rechargeable -Quiet Ventilation Host, Replace Mask 3. Active Ventilation System, Equipped With A Mini Turbo Fan, Can Quickly Exhaust The Air In The Mask, Prevent The Lens From Fogging, And Relieve Heat Accumulation. 4. Super Long Battery Life, Support Type-C Interface Charging (Same As The Official Charging Interface Of Quet2), Use Polymer Battery (Sv/600ma) 5. Fits Comfortably And Softly Without Pressing The Face, With Ventilation Holes To Prevent Fogging, Breathable And Opaque Charging Time: About Two Hours Battery Life: About 6-8h In , About 8-10h In Second Gear Fan Gear: 2 Gears With Adjustable Wind Speed Wearing : Head-Mounted type:A: Pattern Ventilation Mask Colour:black Material: ABS+PU Size:191 x 115 x 91mm Package Contents: 1 x VR Mask Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.