Feature: 1. BLUETOOTH 5.2: Smart glasses uses bluetooth 5.2 with an effective range of 10‑15m to connect to your mobile device and transmit its sound via bluetooth, keeping you away from your phone screen. 2. LOW LATENCY SOUND: Bluetooth glasses has low latency sound. Delivering fluent, lag free sound, they immerse you in an immersive experience without interruptions due to sound delays or skipping. 3. BUILT IN MICROPHONE SPEAKER: Wireless bluetooth sound sunglasses have a built in microphone and speaker so you can be hands free while answering calls. Stylish design, lightweight and portable. 4. SUPPORTED DEVICES: Smart calling glasses support smartphones, tablets, laptops and other devices with bluetooth sound capabilities, allowing you to be completely free from wired ties. 5. APPLICABLE RANGE: Wireless bluetooth sunglasses feature a tight fitting design that allows for a full range of outdoor activities and promotes a healthy life. Perfect for leisurely walks, rides, etc. Specification: Item Type: Smart Glasses Material: ABS, PC Battery Capacity: Built In 150mAh Li Ion Battery (Included) Bluetooth Version: V5.2 EDR Transmission Distance: Approx. 10-15m 32.8-49.2ft Standby Time: 230H Charging Time: About 40 Minutes (Fast Charging) Talking Time: About 8 Hours Music Playback Time: About 7 Hours. Package List: 1 x Smart Glasses1 x Eyeglass Case1 x Wiping Cloth1 x Charging Cable1 x Instruction Book
