Secure Fit & Mini Design - Extremely light weight, mini in-ear design and multiple sizes of eartips to block outer surrounding noise, ensure your headphones stay comfortably firm in place and improve the sports and workout experience.
Single ear pairing - two earphones can be used separately, connect two mobile phones, IPX 5 waterproof, 3D surround stereo sound, give you the best sound quality experience.
Portable Charging Dock and Longer Battery Life -- The charging case with built-in 2600 mAh battery, it could recharge the earbuds 15 times and it can be charged automatically once the earbuds is put in the charging case. You get 3-4 hours continuous music playtime and up to 60 hours standby time. Else the charging case can act as a power bank for charging mobile phones and other USB devices.
Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling and etc.
Superior Music Quality & Noise Canceling -- Adopting Bluetooth 5.0 and lossless rendering technology that produce incredible sound quality with crystal crisp treble. Letting you enjoy your music, podcasts, and calls with crystal clear sound quality everywhere even in a loud environment.