【Immersive Sound Experience】- The bluetooth sleep mask features 2 built-in ultra-lightweight stereo headphones to produce high-fidelity sound. Listen to its built-in soothing soundtracks or play your favorite tunes via 5.2 Bluetooth and unwind at the end of a long working day. The phone calling function makes you never miss a call

【Ultimate Comfort】- Drift into a world of serene sleep with our sleep mask headphones, meticulously crafted for ultimate comfort. The Comfortable fabric gently caresses your eyes, while the adjustable strap ensures a perfect fit, making it ideal for side sleepers and back sleepers alike

【Long Battery Life】- The Sleep Mask with Bluetooth Headphones feature Bluetooth 5.2 version with quality chip, fast paring speed, less power consuming, ensure stable clear sound and lossless music. Sleep Headphones provide a well-closed and immersed environment for your ears, Just lose yourself in the music! With a built-in 200mAh high-performance battery and Type C charging port, this bluetooth eye mask for sleeping provides more than 10 hours of playing time on a single charge

【Ultra Thin Speakers & Great for Side Sleeper】 - Sleeping headphones for side sleepers with Adjustable Ultra Thin Speakers, Great for Side Sleeper. The bluetooth sleep mask adopted 3D ERGONOMIC TECHNOLOGY for eyes area and block light to create absolute dark zone and listen to music without wearing additional headphones for you sweet deep sleep, great solution to the problem sleeper

【Great Gift Choice】- The Boodlab brand has focused on developing high-quality sleep mask headphones for many years. The newly designed bluetooth sleep mask alleviates the problem of side sleeping hurting your ears. It is a cool gadgets gift for women man. If the sleeping headphones you received happen to be malfunctioning,please let us know then we will provide you a free replacement