aohogod smart audio bluetooth sunglasses outdoor uv400 polarized music headphone speaker sunglass aohogod <p>aohogod bluetooth sunglass performance parameter:</p><p>model: a12</p><p>project type: stereo bluetooth sunglasses</p><p>frame material: plastic</p><p>lens material: polarized lens,uv400,radiation</p><p>bluetooth distance: 10 m</p><p>support mobile music bluetooth version: v5.0 + edr</p><p>continuous talk time: about 3.5 hours</p><p>standby time: 150</p><p>time to play music: about 3-4 hours</p><p>headphone power: 32 / 0.5w</p><p>net weight: 31.8g</p><p>frequency: 20hz-20khz</p><p>lithium polymer: lithium polymer battery</p><p>maximum input voltage: 5v / dc 500ma</p><p>storage temperature: -20 ° c-80 ° c</p><p>packing list:</p><p>1 * bluetooth speaker sunglasses</p><p>1 * charging cable</p><p>1 * glass cloth</p><p>1 * headphone</p><p>1* instructions</p>