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Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
ZHENYEMEI is a black bamboo-cotton sleep mask with Bluetooth 5.4 stereo speakers, designed to block light while you listen to audio as you rest.
This sleep mask combines eye coverage and wireless audio for people who want to rest in brighter surroundings or listen to music as they settle down. Its wraparound shape and adjustable nose bridge are intended to limit light gaps, while the integrated Bluetooth speakers let you pair audio without separate headphones.
ZHENYEMEI uses wraparound edges and an adjustable nose bridge in a design intended to block 100% of light. This coverage is made for sleep, daytime naps, and rest in changing environments. The mask is suited to shift workers and travelers who need to rest outside a dark bedroom.
Yes. The mask has Bluetooth 5.4 Hi-Fi stereo speakers for wireless audio playback. Charge it through the USB-C port for about 1–2 hours to get 10 hours or more of playback, which is intended to cover a full night of listening.
The 70 cm (28.35 in) band is adjustable to fit different head circumferences. Its bamboo-cotton blend is designed to feel soft and breathable, wick moisture, and retain heat. The low-noise hook-and-loop fastening makes adjustment quieter than a traditional hook-and-loop closure and is designed not to stick to women’s hair.
ZHENYEMEI suits sleepers, shift workers, travelers, and daytime nappers who want a light-blocking eye mask with built-in wireless audio. Its adjustable fit, contoured coverage, and USB-C rechargeable Bluetooth speakers bring eye coverage and listening together in one sleep mask.
Q: How long does the ZHENYEMEI Bluetooth sleep mask play audio?
A: The ZHENYEMEI Bluetooth sleep mask provides 10 hours or more of playback after about 1–2 hours of USB-C charging.
Q: How does the ZHENYEMEI sleep mask fit different head sizes?
A: The ZHENYEMEI sleep mask has a 70 cm (28.35 in) adjustable band designed to accommodate different head circumferences.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
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