Langsdom AirNova – Smart Open-Ear Sports and Audio Sunglasses

Key Features：

1. Combines glasses, calls, and music in one, fashionable and flattering, secure fit.
2. Polarized TAC lenses, block 99% UV, reduce eye strain.
3. High-quality open-ear headphones for calls and music.
4. 36g lightweight frame, comfortable for long wear, adjustable nose pads for any face shape.
5. Large-capacity battery, up to 10 hours of use, no frequent charging.
6. Support Connect to two devices, with intuitive buttons for calls and music control.
7. Precision design, water and sweat-resistant, adaptable to all environments.

Product Certificates: CE ROHS FCC