Airmars MG10 Smart Music Sunglasses Earphone Wireless Bluetooth HIFI Sound Headphone Driving Glasses Hands-free Call with HD Mic

Lenovo. I like this black polarizer very much. It is much better to go out by car. It feels like it is gentle and protective glasses. I like to go out with it very much. After wearing it, I will feel very fashionable. 5.3 The Bluetooth paired mobile phone does not freeze, the sound effect is particularly good, and the voice call is high-definition. I recommend it to you, my friend~Music Smart, it is a good suggestion to wear this glasses I recommend with your favorite person and best friend when you go out. He reflects the beauty all the time. Product specification: 15646152mm. Transmission distance: 15MB. Battery capacity: 120mAh. Use time: about 6-8 hours. Charging time: about 1 hour. Charging parameters: 5V120mA. Waterproof grade: IPX4. Bluetooth protocol: V5.3. Standby time: about 180 hours. Sound channel: double speaker stereo. Lens Material: Polycarbonate. Frame Material: Nylon. Lens technology: polarized sunglasses