The most compact earbuds for music on the go.The headphones fit perfectly in your ears, so they won't fall off even when you're doing high-impact exercise.IPX6 waterproof design allows the headset to work properly even on rainy days.The butterfly-shaped over-ear design is ergonomic and fits more closely to the ear.The headset has a microphone for making phone calls.The headphones have a built-in battery, making them last up to eight hours of music playback.The built-in Bluetooth 5.0 chip makes the connection more stable.There is a variety of colors to choose from.