Cooyoo might be not a familiar brand in global but it’s popular in China. It’s established in 2007 and famous for the Quantum 10180-powered USB-charging keychain flashlight. GearBest offer Cooyoo flashlights and other LED gadgets at good prices.
Popular Models of Cooyoo Flashlights
As mentioned in the beginning, Cooyoo is famous for the Quantum mini flashlights. CooYoo Quantum Series including Quantum SS, Quantum Ti, Quantum CR/CY, Quantum LA, etc. may be the smallest flashlights with USB rechargeable function in the world. Their tiny size, high output and various brightness levels make them to be the perfect all-purpose flashlights.