Key Features 1. Cool appearance, very light, comfortable wearing. 2. IR and Bluetooth two signals for choosing. 3. Humanity electronic design, convenient operation button. 4. Adopt high speed LCD lenses, millisecond response time protect you from liable eyestrain. 5. Nosepiece made by silica gel, soft and cosy. 6. Innovative craft of appearance, anti-interference. 7. The frame is made by ABSPC, low energy consumption, low carbon and environmental protection. 8. High transmission rate, ensure the perfect quality, no flickering, no ghost. 9. Auto power off function, save energy and stable. 10. Low energy alarm function. 11. Smart synchronization of working frequency.