Front mirror � On/Off button: To activate or deactivate some mirror functions. * 📞 Phone call button: To call assistance or emergency service via Bluetooth or the built-in system. * 🚨 Roadside assistance or emergency button: To request support when the car breaks down or in emergency situations. * 🌙 Auto-dimming: Automatically reduces the reflection of rear car lights at night. * 🎤 Built-in microphone: For voice calls and voice commands (in some models). * 🔗 Bluetooth support: To connect with your mobile and make hands-free calls