Even though the Kissable is whisper quiet , we can't guarantee you'll be. The Kissable has a rechargeable battery with a magnetic USB charging port and included charger. When fully charged it will last for 60 min. The Kissable is 100% waterproof - so that means you can go back to using your shower head for what it was made for. It's soft to the touch, smooth and waterproof design is made from medical grade silicone, making the Kissable easy to clean.