Product description: This state-of-the-art sleeping mask features built-in Bluetooth technology, allowing you to effortlessly listen to music or white noise while falling asleep. With the added benefit of blocking out light, this mask provides a comfortable and uninterrupted sleep experience. Perfect for travelers, shift workers, or anyone looking to improve their sleep routine.
Product information: Bluetooth 5.0 chip, can be connected to your mobile phone to enjoy the music. Built-in microphone for your to answer the phone call. Comfortable velvet material, more breathable. Elastic band and hook & loop fasteners, fits most of people.
