Description:Wireless Bluetooth sunglasses can watch the world and listen to music while you are driving, shopping, or on vacation.Open headphones glasses have a built-in high-sensitivity microphone and noise reduction technology, which allows you to answer the phone while listening to music.Outdoor Bluetooth glasses are embedded with dual micro speakers, allowing you to enjoy high-quality music.Open ear music eyewear can protect your eyes because of high-quality protective sunglasses lenses.Sport call eyeglasses are easy to carry or store, small, light and comfortable to wear.Outdoor Bluetooth glasses are convenient for traveling, running, hiking, camping, etc.Specification:Color: silver, green, black, blue, red.Material: Frame: Nylon TR90; Lens: UV.Dimensions: Length: 15.5cm, Width: 15.2cm, Height: 5cm.Bluetooth protocol: 5.0.Charging time: 2 hours.Use time: 3-5 hours (medium volume).Battery capacity: 140mAh.Charging voltage: DC 5V, current 60mA.Power: 2*1W.Channel: dual speakers, stereo.Note:There might be a bit color distortions due to different computer resolutions.There might be a slight errors due to different hand measurement.Package Included:1 x Bluetooth Glasses.Packing list