Vibes are the high quality reusable earplugs designed for sound quality. Vibes lower the volume of all sounds equally, from bass to treble, allowing you to hear all sound clearly, just at a quieter volume. Unlike traditional foam earplugs that block and muffle sound, Vibes filters sound. Using specially designed sound tubes that balance sound waves and sound-enhancing acoustic filters that reduce the decibel levels.Type: In-EarColour: TransparentMaterial: SiliconeSensitivity (dB): 22.0Package Contents: Carrying CaseMade in: ChinaActive noise cancellation: NoBattery Operation: NoPackage Contents: Silicon Tips