YUEHISY Smart Glasses - Anti Blue Light BT 5.3 HiFi Mic

Spec: Item Type: Smart Glasses Material: PC, ABS, Metal Connection: BT 5.3 Battery Type: Li Ion Battery 55mAh x2 (Shipped with Built in Battery) Charging Port: Magnetic Charging Column Sound Channel: Stereo, Left and Right Dual Channel Microphone: Built in How to Use: Power On: Press and hold the touch key on both sides of the glasses legs for 3 to 5 seconds to power on. Power Off: Press and hold the touch key on both sides of the glasses legs for 2 to 5 seconds to power off. (Note: Sweat on the glasses may affect the power on/off effect, please make sure to clean it properly) After powering on the smart glasses, turn on BT on your phone, search for YJ 005 device name, and connect. (Note: The smart glasses will automatically power off when charging) packing list: 1 x Smart Glasses 1 x Storage Bag 1 x Charging Cable 1 x User Manual 1 x Cleaning Cloth