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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Multi-function: Automatic Solar Charging/Phone Holder/Flashlight Lighting
DIY Power Bank and Charger: custom capacity by 4x18650 li-ion battery to make your own power bank
Compared with traditional materials
Stepless brightness adjustment
Bluetooth Sleeping Headphones Eye Mask Sleep Headphones headset case Multi-function: Automatic Solar Charging/Phone Holder/Flashlight3D Wireless Music Eye Mask Shading Breathable Stereo Foldable Eye Mask Assist Sleep USB Charging Specifications: Material: Milk silk + cotton Color: black Size: 45cm long, about 12cm at the widest point, about 1. 5cm at the thickest point of the eye mask Packing size: 16. 5*12. 5*6cm Built in polymer lithium battery: 200MAH Charging time: 2 hours Use time: 8 10 hours Wireless music time: 10 hours (volume below 50%) Wireless operating range: 10 meters
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