Jiwuzhineng Wireless Sleep Upgraded Bluetooth Painless Wireless High Sound Separate Left and Right Touch Automatic Fast Compatible with iOS and Black

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【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------

[Comfortable and Secure Fit, No Ear Pain] Our wireless sleep headphones are extremely small and lightweight, weighing just 2.7 grams per ear. Made from extremely soft materials and ergonomically designed, these sleep earbuds are designed for sleep. They are very secure and won't put pressure on your ears, even when sleeping on your side. We offer three sizes of ear cups and tips (S/M/L) to ensure the sleep headphones fit properly and provide a fatigue-free listening experience. Efficient Sound Isolation: Our sleeping earphones fit deep into your ears for a comfortable fit and excellent sound isolation. They eliminate sound leakage and effectively block out external noise, achieving up to 24 decibels of noise reduction. Enjoy music comfortably while you sleep without being disturbed by surrounding noise or family snoring, resulting in a better sleep experience. [Super Long Lifespan] Our sleep earbuds provide up to 4.5 hours of wireless playback on a single charge, and with the included charging case, you can extend that to 27 hours. Even if you're out and about all day, you don't have to worry about battery life. If the battery runs out, simply use the included USB-C cable to fully charge it in just 2 hours. [Bluetooth 5.3, One-Step Connection] Our Bluetooth sleep earbuds require no app. After pairing with your smartphone for the first time, they automatically connect when you remove them from the charging case. You can use each earbud independently and easily switch between single and dual ear modes. Bluetooth 5.3 technology provides a more stable signal connection with fewer skips and interruptions, allowing you to listen to music or continue talking without dropped calls. [Simple and Convenient Operation] Our Bluetooth wireless sleeping headphones support smart touch, providing convenient operations such as pausing/playing music, adjusting volume, previous/next song, rejecting calls, hanging up calls, and more. Enjoy calls and music in a variety of situations, including driving, commuting, working, and exercising. We offer a one-year warranty, and your order number serves as your warranty card. Please feel free to contact us with any questions. Jiwuzhineng L29 Wireless Sleep Earphones. The Jiwuzhineng L29 Bluetooth Wireless Sleep Earphones are made of soft silicone material, gentle on the skin and pain-free. They fit securely into the ear canal, preventing them from falling out and blocking out external noise and internal sound leakage. These invisible earplugs are specially designed for sleep, so you won't even notice them while you sleep, making it easier to fall asleep. Product Specifications: Model: L29; Material: Plastic, Skin-Friendly Silicone; Bluetooth Version: Bluetooth 5.3; Headphone Capacity: 40mAh*2; Charging Box Capacity: 650mAh; Headphone Use Time: 5 hours; Standby Time: 150 hours; Headphone Charging Time: 2 hours; Charging Box Charging Time: 3 hours; Transmission Distance: 33 feet/10 meters; Supports: A2DP, AVRCP, HSP, HFP; Package Contents: 1 x Charging Box; 1 x Wireless Sleep Earphones; 3 x L/M/S Earplugs; 3 x L Earplugs /M/S Earplug Caps 1 x USB Charging Cable 1 x Quick Start Guide Warm Reminder: 1. To avoid hearing damage, do not listen to music at high volume for long periods of time. 2. If a dangerous situation arises, use with caution or temporarily discontinue use. 3. Do not disassemble or modify the product yourself, as this may cause malfunction or fire. 4. Keep the product out of the reach of children and pets to avoid the risk of choking due to accidental ingestion. 5. If you have any questions about our products, please feel free to contact us and we will provide you with a satisfactory answer.