About Product SightTone Smart Audio Glasses UV Protection Meets Hands-Free Audio Description Step into the future of eyewear withSightTone Smart Audio Glasses a seamless fusion of sunglasses and smart Bluetooth technology. Designed to protect your eyes while keeping your ears open to the world, these glasses offer clear audio, hands-free calling, and voice control, all wrapped in a stylish, lightweight frame perfect for daily wear, commuting, cycling, or outdoor fun. Features Open-Ear Audio Technology Built-in open-style speakers let you listen to music or calls without blocking ambient sounds.Built-in Microphone & Voice Assistant Enjoy hands-free calls and activate voice assistants with ease.Touch-Sensitive Controls Tap the temple to control music, adjust volume, or take calls effortlessly.UV Eye Protection Stylish tinted lenses shield your eyes from harmful rays while keeping your look modern.Long Battery Life Dual 555mAh rechargeable batteries give you up to 4 hours of playback or talk time.Fast Charging (1 Hour) Quick 5V charging via magnetic or USB cable keeps you powered on the go.Bluetooth 5.4 Connectivity Stable, low-latency wireless connection with a 10m range.Ergonomic, Lightweight Fit Designed for all-day wear without pressure or discomfort. Product Information Category:Smart Bluetooth GlassesBluetooth Version:V5.4Battery:Dual 555mAh (approx. 4 hours play/talk time)Charging Time:1 hour (5V DC)