Qualcomm 5.0 Bluetooth Headset: Latest Qualcomm 5.0 solution reduces power consumption, ensures great transmission stability with 0 delay transmission speed. 30 hours battery life for the headset, 7-8 hours for single music playing, 6-7 hours for talking.

Touch-free Auto Pairing: Simply open the charging case, the earbuds will be activated and connected to last paired device. Left and right earbuds are automatic interconnected, when one of the earbuds powers off, the other one will auto connected with the device. Put it back to the charging case, the earbuds will be charged automatically.

IPX7 Strong Waterproof: The earphones are coated with a nano layer which can be soaked in water for one hour and totally anti sweat corrosion. Perfect earbuds for swimming, running, yoga and other exercises.

APX-T Lossless Transmission and CVC 8.0 Acoustic Noise Reduction: With these two high technologies, the original sound quality of your music is maintained to the utmost extent. Even in unpleasant noisy environments, you can enjoy a very clear call and a feast of music.

Comfortable to wear: Ergonomics design, light weight of 4.7g and packaged with 3 size of eartips of large, medium and small. All these prevent our earbuds from dropping down even under strenuous exercise and won't feel any pain for an all day long wearing.