Audio: Many smart glasses have open-ear speakers for music and hands-free calls. Some models use bone conduction technology for sound.
Connectivity: They often connect to a smartphone via Bluetooth.
Cameras and AI: Some models include a camera for taking photos or videos and can be integrated with AI for features like live streaming, real-time interpretation, and meeting summaries.
Lenses: Lenses can be anti-blue light or polarized to protect against glare and eye strain.
Wear Detection: Some smart glasses can detect when they are being worn and will automatically pause or resume functions.