Sleep Headphones Bluetooth 5.2 Headband, Wirele Music Sleeping Headphones Mask for Side Sleepers Sports Workout Running Travel Yoga Cool Tech Gadgets Unique Gift audifonos inamambrico, fones sem fios bluetooth Sleep Mask with Bluetooth Headphone The purpose of an eye mask is to block out bright light and avoid its effects. It can provide people with a comfortable sleeping environment, especially when taking a lunch break in the office, taking a plane or taking a car, which can make people fall asleep as soon as poible and provide good sleep quality. relieve fatigue and listen to music quietly, making people feel comfortable and happy Bluetooth Feature 1. 5.2 Bluetooth Version.Compatible with any Bluetooth enabled devices2. Made from premium material to keep you soft3. Built-in microphone for answering or calling4. Hand-washable after removing the Bluetooth modules5. Both speakers are not fixed, can adjust placement accordingly based on your sizeeasily charge for two hours, continue playing for more than ten hours. Bluetooth Specification 1. Bluetooth Version: V5.2+EDR2. Transmiion Distance:33ft(10m)-65ft(20m) Best performance without obstacles3. Rechargeable Lithium Battery:200mAHType-C Charge:5V/0.5A4. Charging Time: 1.5-2hours Working Time: 10-15 hoursmultiple bluetooth devices can be connected Adjustable size elastric band with thin clip can adjust the head circumference size from 20 inch to 28 inches (50 centmeter to 71 centmeter) Notes: 1. Open the bluetooth in your phone and match with bluetooth name "Joysical"2. Please check USB cable if cant work to charge.3. Please adjust the volume from your mobile or Long pre Vol+ from Bluetooth if you cant hear any music.4. The sound may have a bit noise if theres environmental interference5. If you have any problem with using our product, please contac us freely What you may concern 1. can't last long per charge : one charge can last more then ten hours playing2. will the speakers bother ear and feels painful on ears : the speakers are thin and will not bother at all even sleep on side3. speakers can't cover ears : the speakers positions can be adjusted to fit your ears4. what size? is it suitable for adults and young men ? yes, it's no size problem as the elastic band with thin clip can shorten or lengthen to fit your head5. will the eye holes pre against eyes: the eye area is hollowed so it doesn't rub your eyes.and the sound is prefect for listening to audible books at bedtime or able to listen to music to put you to sleep6. will it block light? yes, it block light well, perfect for people who works nights can use it after every night shift After-sale About Shipment:1. We will send the items within 4-5 days once your payment is completed.2. We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.About Customs Notice :1. Please note that buyers are responsible for all additional customs fees, brokerage, fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.2. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.3. About customs clearance: For countries that are difficult to pa through customs, such as: Brazil, Chile,Turkey, Argentina, etc. Make sure you have the ability to pa customs. We do not give a refund if the buyer cannot go through customs and Customs deducts the package.4. If your place is remote ,then need to pay 38usd .About Returns:1. We do our best to serve our customers the best that we can.2. We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or lo, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or lo.3. The buyer will be responsible for the shipping fees to return the items.About Warranty & Maintenance:1. We offer the 1-month free replacement. Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.2. We also provide one year free maintenance. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.3. Before returning the items, please confirm the return addre and the logistics method with us. After you give the i