Green Lion Helsinki Smart Glasses are made with the latest technology, redefining convenience and style—durable metal combined with an ABS frame in crafting these sleek yet robust glasses. Polarized anti-blue lenses protect your eyes from glare and screen fatigue, ensuring comfort for extended use. The Bluetooth V5.4 inside provides seamless wireless connectivity up to 10 meters. The built-in microphone and touch controls make for hands-free call handling, turning on voice assistants, and playing music without reaching for your device. Equipped with a dual 55mAh battery for up to 5 hours of continuous playing or talking, it has a magnetic charging system that charges fully in just 1.5 hours. Integrated 10mm speaker with 95±3 dB sensitivity provides crystal-clear, immersive audio. Thanks to IPX4 water resistance, the Green Lion Helsinki Smart Glasses resist splashes and light rain, hence good for both indoor and outdoor activities.