Nuovi auricolari Bluetooth HBS368 Stereo V5.0 Smart Voice, occhiali da sole, vendita diretta dalla fabbrica, wireless

Additional lenses can be purchased separately: regular lenses cost 3 yuan each, polarized lenses cost 5 yuan each. Standard accessories: Eyeglass cloth*1, USB data cable*1, instruction manual*1, main unit*1, eyeglass case*1, color box*1. Supports calls and music playback (on devices such as mobile phones) The difference between regular lenses and polarized lenses: Polarized lenses can protect against ultraviolet rays, while regular lenses cannot Technical specifications: 1: Operating frequency 2.4GHz-2.480MHz 1: Complies with the Bluetooth V4.1 standard 2: Wireless connection range: 10m 3: Transmitting power: Glass2 4: Supports Headset Handsfree Profiles 5: The headphones have a built-in rechargeable lithium battery of 150mAH: 6: Headphone talk time: 6 hours, standby time: 150 hours 7: Weighs only 50g, suitable for long-term wear without fatigue; Packaging materials * Outer box dimensions: 46*43*43CM Outer box quantity: 50 pieces per outer box * Gross weight of outer carton: 10.2 KGS/carton Usage demonstration: Packaging: