Carrera Smart Audio Glasses w/Alexa

These glasses feature open-ear audio with improved bass and clear highs. They include gray gradient lenses with UV400 protection and are IPX4 water and sweat resistant. The glasses provide up to 6 hours of continuous media playback or 14 hours of moderate usage. Price drops from $389.99 to just $149.99. Shipping is free with Amazon Prime or is otherwise a flat $6 per order.