OUNA Smart o Glasses - BT5.0 Polarized

Specifications: Model: KY Material: PC Lens Type: blue light blocking lens(type1), polarized lens(type2)(optional) BT Protocols: 5.0 Batterys: 100mAh Charge Method: magnetics charge Battery Life: up to 6 hours of listening time Charge Time: 1 hour Stereo Sound: Yes Phone Assistant: Yes Sweat and Dust Proof: IP5 FLASH Memory: 16MB Compatible System: IOS, Android Major Function: bt calls, music, blue light blocking lens, polarized sunlens, rx lens, AAC code music... Package Weight: 145g/5.11oz Package Size: 180*75*60mm/7.09*2.95*2.36in Packing List 1*Audio Glasses 1*Charge Cable 1*Cleaning Cloth 1*Glasses Case 1*User Manual