【Polarized Sunglasses Lenses】Tulbeys smart glasses feature polarized lenses that reduce glare and block 90% of UV rays, effectively protecting your eyes from harsh sunlight. Suitable for outdoor activities such as fishing, driving, walk the dog, etc., always keeping your eyes comfortable healthy.

【Long Battery Life】5.3 Bluetooth sunglasses have great battery life, built-in 120mAh*2 battery fully charged in 1.5 hours, can support 200 hours of standby, 4 hours of music playback and 5 hours of calls.

【 Listen in Style】Audio sunglasses easily connect to your iOS/Android/other devices so you can enjoy all your favorite music and take hands-free calls. The built-in microphone and privacy mode ensure clear communication without any interruptions.

【Open-Ear Sound】Bluetooth sunglasses for men designed with open and high-quality speakers, provide a clear, binaural sound experience that feels like face-to-face communication. You won't feel any earache or warmth even after long hours of wear.

【Multi-function MFB Buttons】Manage your calls, activate voice assistants, and more with just a single MFB button. Stylish and functional, the audio sunglasses are perfect for anyone looking for a convenient and comfortable listening experience.