- Advanced Bluetooth 5.3 Technology : Our sleep headphones offer cutting-edge Bluetooth 5.3, ensuring rapid pairing with smartphones, tablets, and laptops. Enjoy clear calls with the built-in HD microphone, while noise-isolating ear cushions block out background distractions, making them perfect for use in noisy places like airports or train stations. - Exceptional HD Stereo Sound : Immerse yourself in high-fidelity stereo sound with our Bluetooth sleep mask headphones. Designed to create a serene audio environment, they pair seamlessly with your devices to enhance relaxation and promote deep sleep. - 3D Design for Maximum Light Blocking : Experience ultimate darkness with our sleep mask featuring a triple-layer structure—memory foam, elastic cotton, and a light-blocking coating—blocking up to 99% of light. The adjustable nose bridge ensures no light leakage for sensitive users, while deeper eye contours protect your eyelashes. The adjustable strap accommodates all head sizes, perfect for relaxation, naps, or uninterrupted sleep. - Impressive Battery Life : Equipped with a 200mAh battery, these headphones require just 2 hours of charging for up to 12 hours of playback—ideal for a full night's sleep. Simply adjust the position of the speakers for optimal sound clarity. Use Scenarios: - Fall asleep during long flights or train rides without disturbances. - Enhance meditation or relaxation sessions with soothing sounds. - Enjoy comfortable naps at home or a quiet environment for reading and unwinding.