IPX7 Waterproof and Sweatproof: The Bluetooth earbuds are resistant to sweat, water and rain. Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling and etc. Ideal for Christmas gift/present, birthday gift/present, public holiday. Fast Pairing: Born to offer you every convenience, the earbuds are built with very easy operation. Pull out the earbuds from charging case and hit on Bluetooth list. That's how easily you get the earbuds paired. 2 Pairs of Anti-fall Earhooks: To guarantee the comfort of use and stability in your ears, we offer 2 pairs of earhooks of different sizes in the package. You can choose the most suitable one according to the use and your own ear size. Ultra-long Play Time: Compact and lightweight charging case for you to carry the earbuds around. 4 hours playtime per charge and 22 hours in total, Just enjoy the music from morning till night! (41)