Description: Open Ear Audio Eyewear: Smart Bt audio glasses, automatic matching and stable connection, provide a comfortable open ear music experience without causing burden on the earsMusic and Call: The smart glasses are built in microphone and speaker, advanced noise reduction technology, easy to answer, dial, hang up and reject calls. It can provide stereo sound effects for immersive 360 degree listeningAnti Blue Light: Bt audio glasses with blue light filtering lenses, provide a clear and comfortable view, ensuring long term wearing comfortEasy to Use: 80mAh rechargeable smart glasses, standby time is more than 168h, talk time is 3-6 hours, listening to music is 4-6 hours. Smart touch control, convenient and practical. It also supports voice assistant and remote control photo, easy to useWide Applications: IP65 waterproof Bt audio glasses, suitable for outdoors, travel, office, driving, running, etc. Simple and stylish design, suitable for women and men Specification: Material: PC nylon CTA Call function: answer/rejectMusic function: switch to previous/next songSwitch function: songs and previous and next songsCall duration: 3-6 hoursStandby time: more than 168 hoursListening time: 4-6 hoursLanguage: English Size Chart: length x width x height 14.9 cm x 14.6 cm x 4.4 cm/5.87 inch x 5.75 inch x 1.73 inch Package Includes: 1 Smart Glasses1 Charging Cable1 Cloth bag1 Cleaning Cloth1 Manual