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GOWENIC DLP Link 3D Glasses, Rechargeable 3D Active Shutter Glasses for All DLP Link 3D Projectors, Compatible with 96 to 144Hz, Built in Rechargeable
USB CHARGING DLP LinK 3D glasses are USB charging type, just a data cable can give it a full charge, very convenient and fast. LONG LIFE TIME 3D active shutter glasses built in lithium rechargeable battery, charging 2‑3 hours can last about 30‑45 hours, long life time. COMPATIBLE 3D glasses 3D effect shocking, compatible with support the major brands of DLP LINK technology 3D projector (regardless of brand). LEFT AND RIGHT EYE SWITCHING DLP 

Price is $18.00
Price: $17.8