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Safe and Visible-- Reflective bands are made of polyester and spandex, the reflective stripe and fluorescent color increase high visibility whether it's day or night, they can efficiently work on any weather, bring lots of convenience to your life.
Three Lighting Modes--There are three lighting modes: fast flashing, slow flashing, and always brighter mode. Control with just one click. Easy to use, you can choose any of them as your favorite mode when doing outdoor activities. Perfect Running Lights for Runners Men and Women.
Adjustable Size--The LED Armband is adjustable lengths from 28 to 32 cm. It is suitable for most men, women. You can wear it on your wrists, ankles and arms, or tied on bike. As for children, you can hang it on their school bags.
Replaceable Battery-- Each armband comes with 2 batteries ( Include ), can work about 60-80 hours, When the battery is exhausted, you only need to replace two batteries and you can reuse. It is very convenient.
Widely Use-- Aiyivve LED armband provides high visibility in dusk and nighttime activities. Dazzling flash can avoid potential dangers or be a stylish decoration when night running, dog walking, cycling, camping, outdoor exercise etc.