1.2-in-1 Sleep Headphones & Eye MaskCombines comfortable eye shading with high‑quality Bluetooth speakers, allowing you to listen to music, audiobooks, or white noise while you sleep. 2.Wireless Bluetooth ConnectionEasy pairing with smartphones, tablets, or other Bluetooth devices. Enjoy hands‑free music, podcasts, or guided meditation without messy wires. 3.Built‑in Microphone for CallsAnswer phone calls directly through the mask without removing it. Perfect for use at home, in the office, or during travel. 4.Soft, Breathable & Side‑Sleeper FriendlyMade with lightweight, skin‑friendly materials that won’t press on your ears. Comfortable even for all‑night side sleeping. 5.Washable Design for HygieneThe mask is easily washable (after removing the speaker module), keeping it fresh and clean for long‑term use. Ideal for travel, naps, or insomnia relief.