Premium Bluetooth 5.4 Audio: The sleep headphones have an upgraded Bluetooth 5.4 chip built in, which brings you crystal-clear stereo sound quality, and can be quickly paired with all smartphones/tablets and maintain a stable connection. The built-in HD speakers and noise-canceling mic provide immersive audio for music, calls, and white noise, while the removable control module makes the sleep mask fully machine-washable for easy care, We aim to provide you with a simple lifestyleWhite Noise Mode + Bluetooth Music Dual Mode: Different from other bluetooth sleep masks, white noise sleeping headphones has 16 natural and soothing white noise tracks built in. You can enjoy the sounds of nature to fall asleep without connecting to a mobile device, or choose your favorite music by connecting to Bluetooth. Putting on this sleep eye mask will immediately block out snoring and city noise. We aim to improve your sleep quality, perfect for light sleepersLong Battery Time & 3 Timing Setting: A rapid 1.5-hour charge fuels 12-15 hours, this white noise eye mask for sleeping ideal for extended travel or back-to-back nights. Break free from fatigue with 3 timers: a 30-minute power nap, a 90-minute meditation session, and a 120-minute deep sleep mode. Set the 30/90/120-minute auto-off timer to save battery and avoid overstimulation, while the breathable memory foam and adjustable strap provide zero eye pressure for ultimate comfortErgonomic Design &Total Blackout :The bluetooth sleep mask for women are made from premium cotton, are ultra-soft, skin-friendly, and breathable experience complete darkness with our upgraded sleep headphones for side sleepers featuring full nose bridge coverage that blocks light leakage, deep 3D eye cups for natural blinking, and zero-pressure comfort perfect for frequent travelers, insomniacs, and those who are sensitive to lightPerfect Gift : The sleep mask with timer delivers ultimate comfort for nighttime rest, business trips, or office napsmaking it a thoughtful birthday/Christmas gift for loved ones. paired with 2 noise-canceling earplugs and a compact storage bag for on-the-go convenience. Its lightweight, breathable design ensures distraction-free sleep anywhere, while the included accessories add practical value. Ideal for travelers or light sleepers, its more than a giftits a daily upgrade to wellness