Description/Features: Bluetooth Connectivity: Connect effortlessly to your device and enjoy music or answer calls without ever touching your phone. High-Quality Audio: Embedded speakers in the arms of the glasses provide clear, personal audio without the need to wear earphones. Polarized Lenses: Protect your eyes from harmful UV rays while enhancing visual clarity and reducing glare during outdoor activities. and Stylish: Designed to be both functional and fashionable, these glasses are perfect for everyday wear. Whether you are a tech aficionado or an outdoor enthusiast, these smart glasses are the perfect accessory to elevate your lifestyle. Specifications: Effective distance: ≤10m Wireless version: V5.3 Speaker Power: 1.2W Play time:≈2.4h speaker unit: 8 ohm electric 0916 horn Shutdown standby time: 6 months Microphone: Electret condenser microphone Charging duration: about 2h Color: Black Material: ABS Due to different batches, there may be differences in product printed text, which not affect use Package Contents: 1 x Intelligent Solar Glasses kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.