1. Use Noise Canceling Microphone: This wireless Bluetooth-compatible 5.0 has wide compatibility. So these glasses are perfect for cycling, running, driving, boxing, fishing, playing basketball, shopping , you can easily make calls with high-quality sound.In addition, the product has some externall sound, and please pay attention to privacy issues when the sound is turned up in a crowded place to avoid privacy disclosure.

2. Battery life：These smart glasses feature seamless Bluetooth-compatible integration, allowing for easy music listening and call handling on the go. This product can be used continuously for 1-2 hours.

3.How to operate： Touch both sides of the glasses leg at the same time to open the product, just touch the glasses leg side to complete the phone, play and pause music, wake up the voice assistant and other operations, get a more diversified experience

smart glasses don't have a camera myself, so smart glasses can't make a phone call directly. It's through Bluetooth

Packing list: 1 x Bluetooth-compatible glasses 1 x USB cable 1 x glasses cloth 1 x instruction manual 1 x packing box