PKAG3P RF Active Shutter 3D Glasses: New rechargeable 3D glasses offer up to 100 hours of comfortable 3D viewing on a single charge. Using Radio Frequencies (RF), these glasses work within a wider coverage area with no synchronization issues when moving or turning away from the emitter. These new glasses also have a 2D mode for audience members who would rather not view 3D.

• Rechargeable Active Shutter Glasses for all 3D D-ILA models
• RF Synchronization with projector (requires emitter module PKEM2P)
• Adjustable design permits wearing over prescription eyeglasses
• 100 hour battery life
• 2.5 hour full recharge time
• Partial(5 min) charge will give 13 hour use
• Charge from any USB device with provided cable (charger not provided)
• Includes protective pouch
• Not compatible with other manufacturers' 3D systems