Festival: these are easy to wear and store, making them the perfect tool for isolating noise, music for concert; Noise-cancelling: these can be used for various activities such as sleeping, diving, and doing sports, motorcycle; for concert: these are designed to fit adults' ears very well, can let you have good and comfortable wearing feeling, for noise reduction; Noise-canceling: you can use these for adults when you do not want others to disturb you, a simpler and safer way, noise reduction; for musicians: the silicone can achieve better noise reduction effect, completely isolates external noise, bulk
What's in the box
24 x Noise Cancelling
