Smart Bluetooth Call Glasses Eye Protection And Blue Light Bluetooth Headset Features: Sunglasses: Our wireless Bluetooth 5.0 sunglasses are designed and provide a good waterproof effect, which can easily prevent sweat and . Will not hinder the enjoyment of sports, music and calls. Call, music, navigation: Voice control allows you to access navigation, phone calls, music, etc. No need to take out the phone. After fully charged, it can play 5 hours of music, always listen to your favorite music, and standby for 200 hours. : Sunglasses provide polarized and UV protection to protect your eyes damage. Bluetooth distance: means a and stable pring distance of 30 feet (about 9.1 meters) Design: Humanized design, no nose , light body Charging time: 1-2 hours Compatible with mnstream brand mobile phones and tablets and other devices with Bluetooth Left and right double speakers, directional playback, true stereo sound Support aptx, apx-HD audio decoding technology to achieve CD-level sound quality Size: 18x8x8cm Package contns: 1x glasses, 1x charging cable, 1x glasses bag, 1x glasses cloth Label: Yes