1.dlp-link 3d glasses 2.Work for all dlp 3d projector 3.30 working hours per charge 4.Short L/T 5.ROHS, CE,FCC New fashionable rechargeable 96~144Hz dlp link 3d glasses compatible with all dlp link projectors and TVs:   Specification:

Shutter	"Zero-flicker" Liquid Crystal	Frequency	96~144Hz
Contrast Ratia	1000:1	Weight	39g
SYNC Operation	DLP-link	Transmittance	40%
Battery Type	rechargeable lithium battery
Battery Operating Life	one full charged support 30hours working life.
OperatingCondition	Working Temperature		0°C to 40°C
	Storage Temperature		-5°C to 50°C

Adding: All Vivitek dlp 3d projectors

New stylish cheap 96~144 Hz rechargeable dlp link 3d glasses work for all dlp 3d projectors and TVs