XUMIUZIY Smart Audio Glasses - UV 400 Bluetooth 5.3 Stereo Sound

Specifications Item Type: Sunglasses with Headphones Material: PC + ABS + Metal Connection: Bluetooth 5.3. Battery Type: 130mAh lithium-ion battery (with built-in battery for shipping) Charging port: Type-C Sound Channel: Dual Stereo Microphone: Built-in How to use: Power on: Press the side key for 3 seconds to turn it on. Power off: Press the side key for 6 seconds to turn off. (If there is sweat on the glasses, it may affect the on/off, please clean them properly) After turning on the smart music glasses, open the Bluetooth of your phone, find the device name YJ 006C and connect. (The smart music glasses will automatically turn off when charging) Package List: 1 x Sunglasses with headphones. 1 x storage bag. 1 x charging cable. 1 x user manual (English language not guaranteed). 1 x cleaning cloth