About this item BLUETOOTH SLEEP HEADPHONES & SPORTS HEADBAND 2-IN-1: This Bluetooth 5.4 headphones headband combines the functionality of wireless earphones with a comfortable sports headband. Ideal for sleeping, workouts, running, yoga, travel, jogging, calling, cycling, napping, and more; built-in ultra-thin HD stereo speakers are suitable for side sleepers and those who want a deeper sleep, blocking ambient noise without the discomfort of earbuds, and keeping hair and sweat under control during exercise. ULTRA-THIN HD STEREO SOUND WITH BLUETOOTH 5.4: Equipped with the latest Bluetooth 5.4 technology for a stable and fast connection; the 40 mm composite drivers deliver deep bass and clear highs, ensuring an immersive audio experience whether youre on the go or at rest without needing any other audio devices. UPGRADED LONG-LASTING TIME BATTERY: Supports up to 14 hours of continuous playback or talk time with just 1-2 hours of Type-C fast charging; the upgraded battery ensures you have