DOMO nHance AS21B USB 3D glasses are Bluetooth Active Shutter 3D glasses and an upgrade to the AS20B with much better weight balance and an inbuilt rechargeable battery. With its sleek design and Micro-engineered Lens, the DOMO nHance AS21B USB delivers optimal 3D performance and has a perfectly balanced temple and nose bridge support. DOMO nHance AS21B USB are colour neutral, enabling 3D viewing in the full colour spectrum. They also retain full resolution by combining the images over time and provide an enhanced 3D experience. These glasses display 3D images to its users using the Shutter System technology. The glasses are controlled by a timing signal which is attached to the television via Bluetooth. This allows the glasses to alternately darken over one eye, and then the other, in synchronization with the refresh rate of the screen, displaying breath taking 3D vision. It is powered by an inbuilt rechargable 3.7v lithium Ion battery which gives a back-up of upto 10 hours.

Key Features:

Inbuilt Rechargeable Battery
Controlled by a timing signal
Micro-engineered Lens
Stiff Plastic coating
Perfectly Balanced
Easy to Carry and store
Lightweight

Technical Specifications - nHance 3D Glasses
Model Name	nHance AS21B USB
Technology of 3D Glasses	Active Shutter
Type of 3D Glasses	Active
Lens	Liquid Crystal Lens
Connectivity Type	Bluetooth
3D Video Support	Yes
2D Video Support	Yes
Control Buttons	Yes
Operating Temperature Range	0 ° C to 50 ° C
Auto Power On/Off	Yes
Frame Color	Black
Frame Type	Stiff Plastic Frame
Adjustable Nosepad	No
Other Convenience Features	Lightweight Construction Precise Weight Balance Exact Fit
Other Features	Smoothened Thermoplastic Frame Micro-engineered Lens Rigid Lens Mounting Area Realistic 3D Effects Concealed Hinges Premium Protection Coating on Frame 4-6 meters Connectivity Range
Compatible With	Electronic Shutter 3D TV (Bluetooth) Electronic Shutter 3D Projector (Bluetooth)
Power & Battery - nHance Active Shutter 3D Glasses
Battery Type	Rechargable Lithium Ion Battery (via Micro-USB Port)
Battery Backup	10 hrs
Power Input	3.7 V to 5 V
Attributes - General
Product Dimensions	156.7237.6245.87 (mm)
Product Weight	29 (g)
Box Contents	1 Pc DOMO nHance AS21B USB 1 Pc USB Cable 1 Pc User Manual 1 Pc Cleaning Cloth
Colour	Black
Warranty - nHance
Warranty Type	Offsite (Against Manufacturing Defects)
Warranty Term	3 Months
Not Covered in Warranty	Physical damages, Water Damages, Moisture Damages, Seal Tampering & Burnout Cases
Online Support	Online Knowledge Base, Support Tickets, Phone Support
Post Warranty Type	Onsite (Paid Services)