Porodo Lifestyle Polarized Sunglasses With Speaker - Features dual 110mAh batteries providing up to 6 hours of talk time and 4 hours of music playback. Bluetooth 5.3 ensures stable wireless connection within a 9-meter range. Polarized nylon lenses reduce glare and improve visual clarity outdoors. Fast 2-hour charging and 160-hour standby time provide reliable daily performance. Lightweight design ensures comfortable extended wear.