IPX5 water resistant- earbuds and charging case inner Nano-coating makes it possible to waterproof for 1 meters deep for 30 minutes.Ideal for sweating it out at the gym. Even Wash the earbuds and base.The earbuds can be used separately after successful pairing. Not only listening to both earbuds in stereo mode, but also it can be used as monopods to enjoy the music & take calls