IPX5 Waterproof: Multiprocess tight design for the headset provides reliable waterproof protection across a full range of conditions, so you can run or train in rain and while sweating without worry. Bluetooth 5.2 Chip: Effectively addresses headset and Android connection instability with faster, more stable pairing and broader compatibility. Comfortable to Wear: Openear design that does not insert into the ear. The rotatable headset can be adjusted to the desired angle, minimizing vibration and ensuring longwear comfort without pain. Why this matters: Water resistance for active use in rain or sweat Stable, faster Androidcompatible wireless connection Nonintrusive, comfortable fit suitable for extended wear Use scenarios: Outdoor running or cardio workouts in light rain or during heavy sweat Gym sessions, cycling, or workouts where you want to stay aware of your surroundings Daily commuting or office use for calls and music without complete ear blockage and with reliable connections