Daconovo KY - Bluetooth 5.0 Blue Light Blocking

Specification: Model:KY Material:PC Bluetooth protocols:5.0 Batteries:100mAh Method: magnet Battery life: up to 6 hours of listening time Time:1 hour Stereo Sound:Yes Phone Assistant:Yes Sweat and dust resistant:IP5 Flash Memory:16MB Compatible system: iOS, Android Main function: bluetooth call, music, blue light blocking lens, polarized sunglasses, RX lens, music AAC code... Package Weight:145g/5.11oz Package size:180*75*60mm/7.09*2.95*2.36in Note: There are 2 pairs of lenses, 1 pair of blue light blocking lenses and 1 pair of polarized lenses, but only one pair of glasses frame. You can replace the lenses freely by yourself. Packing List 1 x Acoustic Glasses 1 x Blue Light Blocking Lens 1 x Polarized Lens 1 x Cable 1 x Cleaning Cloth 1 x Glasses Case 1 x User Manual