Neckline: Collar

*A good helper for taking pictures: hold it with one hand to increase stability

non-slip design

The remote control model can use the remote control to accelerate/decelerate

Noise Canceling Earplugs machine tools & accessories Neckline: CollarFEATURES Noise Reduction Ear Plugs: Soft touch silicone ear plugs for sleep noise reduction Made of super soft premium silicone material with unique design and super comfortable. Specially designed for side sleepers without the long ends sticking out to make them comfortable while sleeping on their sides. Effective Noise Reduction: These earplugs eliminate noise, quieting the sound to a comfortable level. They protect your hearing during concerts,