Sell Water Resist H I- Fi Earphone Fit901 (Hong Kong)

Water resist hi-fi earphone If not totally dipping into water, take off the rear cover for good sound quality. If using in dry environment, take off the front and rear cover for good sound quality. If using in wet environment, put on the front and rear cover After each use, briefly rinse off the entire unit with fresh, clean water. Shake out any water blocking the earphone is ear bud opening. Do not try and force water into the audio tubing of the earphone headset.