1. Blue light filter and polarized lens: protect your eyes from blue light from electronic screens and reduce glare from reflected light, allowing you to enjoy a clear view in all lighting conditions 2. Built-in microphone and speaker: the integrated microphone and speaker support manual calls and high-fidelity audio playback, allowing you to easily communicate on the phone or enjoy music without additional headphones 3. Touch and voice assistant: conveniently control smart functions through touch operation and voice commands, support multiple operation modes, bring a smarter and more convenient experience 4.8 hours battery life: powerful battery performance, can be used continuously for up to 8 hours after a full charge, meet the needs of all-day use, no need for frequent charging Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.