3D Contoured Bluetooth Sleep Mask

Dimensions: 22 × 16 × 8 cm; Weight: approx. 120 g; Battery: rechargeable lithium-ion, 1–2 hours charging time, 8–10 hours playback; Material: memory foam padding with super-soft, breathable, hypoallergenic fabric; Light-blocking design: sunglasses-shaped contour with zero light leakage; Speaker placement: adjustable internal stereo speakers aligned to ear position for optimal sound clarity; Strap: fully adjustable elastic band fits all head sizes without catching hair. Features integrated Bluetooth 5.4 wireless audio — fast pairing, low power consumption, stable connection up to 13.7 m (45 ft) — compatible with smartphones, tablets and laptops. Delivers high-fidelity stereo sound in a closed, immersive listening environment. Ergonomic 3D eye contour allows full eye movement with zero pressure — ideal for side sleepers and long-duration wear. Designed for uninterrupted sleep, naps, meditation, yoga, air travel and insomnia support. Use cases include blocking ambient light during daytime naps, reducing sensory stimulation for migraine or dry-eye relief, enabling hands-free audio relaxation before sleep, and supporting consistent bedtime routines without bulky headphones. The mask’s lightweight, non-restrictive fit prevents discomfort or hair disturbance — especially critical for side and stomach sleepers.