Color: black, Frame width: 144MM/5, tap the switch button to answer the call, silicone nose pad can better adapt to different nose types. 65in, 91in, Frame material: TR+ metal, 56in, Name:, [Long battery life]-Built-in 60mAh polymer battery can provide up to 4 hours of continuous music playback and 3 hours of talk time to ensure long-term use. Arm length: 150MM/5, Specification:, improve long-term care for the computer eye dry state, Packing List:1* smart glasses1* charger1* English manual, high hardness scratch-resistant, 2, Product language: Chinese and English language, Glasses size: L*W*H=about 145*18*42mm/5, Waterproof rating: IP64Charging time: about 1H. blue, Capacity: 90mAh, , [Power amplifier Bluetooth chip]-supports Bluetooth 5. Mirror width: 65MM/2, anti-blue light lens has anti-radiation function, Smart Audio Bluetooth Sunglasses with Open Ear Headphones Glasses Wireless Music Headset Speaker for All Smart Phones: Automotive, semi-open smart speaker can relieve ear pain, Buy Smart Audio Bluetooth Sunglasses with Open Ear Headphones Glasses Wireless Music Headset Speaker for All Smart Phones: Glasses - ✓ FREE DELIVERY possible on eligible purchases. [Perfect design]-Use TR+ metal frame / mixed material to reduce its own weight; refined design for the wise and stable characteristics of the wearer, WIFI: Not supported, free hands, mirror arm: polymer TR90 PA material. Appearance material: frame, the transmission distance is four times that of Bluetooth 4, continue to talk about 5H, improve the work efficiency, Frame height: 42MM/1, Lens material: three-layer coated anti-blue lens, continue to play music about 4H. Battery type: lithium polymer, 71*0, Bluetooth: BT5, 0 protocol, 65in, 87in, and the transmission speed is doubled; supports Apt-X high-definition high-quality audio; THD-N super distortion, Life time: Standby for about 7 days. [Care for both eyes]-improve work efficiency, 67in, Nose spacing: 22MM/0, Charging method: USB, [Safe travel]-do not miss the call. 71*1.