TJ Safety Bluetooth Sunglasses for Men, Adults Sports Sunglasses with Audio, Open Ear Headphones Women Cycling Eyewear UV400 for Fishing, Running, Driving ,3-Color Lens( Please Select Size: 142mm

1.Smart Protective Sunglasses with built-in speakers that produce rich, immersive sound for you, while minimizing what others can hear. Plus, they can adjust volume based on the noise level of your environment.
2. This is an“open-ear audio”headphone, designed to be able to listen to the music or talk on the phone while still able to safely hear from the environment. Integrated microphone for clear calls and access to your phone’s virtual assistant. it can splash-resistant and Sweat proof---IP64.
3. UV400 protection coating blocks up to 99% of UVA/UVB rays; Weight: 45 g, Bluetooth Range: 30 ft. or 10 m, Battery life - Get 8 hours of talk time, up to 8 hours of nonstop listening on a full charge.
4.TJ half- frames are Spotify , Apple music,Skype and WhatsApp, Google Maps or Waze. Supports access to Google Assistant and Siri from a compatible device. Compatible Operating Systems: iOS: 9.0 or newer/ Android: 5.0 or newer.
5.Volume adjustment tips: If the sound is too low, you need to turn up the volume of the audio glasses, and you must also turn up the volume of the mobile phone or playback device.