Smart sunglass

Features: Open direction audio glasses with high sensitivity microphone and built-in noise reduction technology can be used to receive, dial, hang up and reject calls. Use high definition speaker and high output power amplifier chip with resonator frequency division technology to bring you high quality music and shocking surround sound field. Dual 160mAh polymer ion batteries provide over 5 hours of music playback. BT 5.0 version, High sensitivity button mode, USB charging, pressure resistant UV lenses. Sunglasses with music, see the world, listen to music, travel, go shopping, go on vacation, commute to work, listen to music whenever and wherever you want.Specification: Product model: A3 Color: black Speaker power: 8 ohm, 1 W * 2 Battery capacity: 160 mAh * 2, rechargeable Standby time: more than 12 hours Charging time: 2 hours Working time: 5-8 hours, depending by volume Material: ABS Lens: single lens with gray ink Package size: 18.5 * 8 * 6.5cm / 7.28 * 3.15 * 2.56in Package weight: 188gPackage list: 1 * music glasses 1 * USB charging cable 1 * glass cloth