•Button and touch controls make it easy to manage calls, activate your voice assistant, or control playback of your favorite songs. Just a few taps on its surface are all you need to have everything under control. Plus, once connected, you can remotely control your smartphone's camera shutter and hear route changes if you're using your navigator. •Camera with built-in flash that allows you to take photos, voice recordings, or videos and send them directly to your mobile phone (app required). Plus, once connected to the app, you can analyze your workouts, counting steps, distance, and calories burned. •The pins will automatically pair with each other when both are turned on, making connecting to other devices quick and easy. •Photochromic lenses that automatically darken when the sun hits your face, making these glasses ideal for outdoor sports. •Modern looking frame, with precision hinges, facilitating smooth opening and closing, sturdy and durable. In addition, its comfortable nose bridge, without putting pressure on the nose, allows you to wear it for long periods of time without any discomfort. •Includes: smart glasses x1, charging cable x1, cleaning cloth x1, instruction manual x1. Chip: BK7258 Voltage: 3.8V Current: 1A Wireless Frequency: 2.4-2.48GHz Battery capacity: 2 x 105mAh Charging time: 1 hour Battery life for music and calls: 3 hours Battery life: 10 hours Standby time: up to 15 days Speaker: 10MM Bluetooth: 5.4 Connection distance: 10m IPX4 sealing: protection against sweat and splashes. Do not immerse, wet or expose to environments with condensation, steam, etc. It has CE and RoHS certificates Polycarbonate, ABS. Measurements in millimeters: Frame height: 40 mm Bridge width: 21 mm Total frame width: 150 mm Each frame width: 50 mm Temple length: 154 mm. For full smartglasses operation, you must download a free app for synchronization. To do this: • Scan the QR code included in the instruction manual and download the app. •You can also download the “Rayin View” app directly from the Google Play Store (Android) or App Store (iOS). •Once downloaded and installed, open it and accept all requested permissions; sync the smartwatch with your mobile phone via Bluetooth using the app. •Images shown in photos may contain menu screens and wallpapers that differ from the final product due to future updates. In no case will they lose announced functions.