Bakeey K2 Smart bluetooth Glasses Anti-blue Light Lenses Polarized Lenses Fashion Smart Wear Sunglasses

Informations 1 Clear and Natural View The polarized lens is a lens made according to the principle of polarization of light It is used to remove and filter out the direct light in the beam so that the light can be put into the visual image of the eye on the track of the track so that the field of view is clear and natural 2 Sound directional transmission technology The unique cavity frequency division technology can accurately project the sound to a specific area Whether it is listening to music or making a call only you can hear it and almost everyone around you cant hear it At the same time you can also get the sound of the outside world so that your safety is more secure 3 Ultra light Frame Material It has a memory polymer material The more it fits the more it fits the users head curve and the comfortable clamping force can effectively reduce the head pressure The glasses are equipped with a rigorous internal wiring process and a high precision in mold molding process to ensure high quality 4 Amplifier Bluetooth Chip Support Bluetooth 5 0 protocol four times the transmission distance of Bluetooth 4 2 double the transmission speed support Apt X HD high quality audio THD N super distortion technology 168 hours long standby 5 With built in 60mAh Polymer Battery it offers up to 4 hours of continuous music and 3 hours of talking time ensure you long lasting using time easy control answering ending calls playing pausing previous next songs P