In Ear Bluetooth Headphones Wireless Earbuds With Wireless Charging Case Deep Bass Noise Cancelling Sports Headphones Built In Microphone Sweat Proof Features: Ergonomically designed, it greatly reduces the burden of wearing headphones for a long time. With skin-friendly silicone ear caps, it can go with you steadily even with strenuous exercise. Waterproof design protects your bluetooth earphones from sweat, splashes and sudden rain, perfect for running, yoga, cycling and more. Ultra-lightweight and ergonomically redesigned to take the strain off your ears, the mini in-ears fit perfectly in your ears. Low Latency and High Stability: This wireless bluetooth earphone with microphone adopts the upgraded bluetooth V5.0 technology to bring you an unparalleled audio experience with faster and more stable transmission. It maintains a goodbalance between sound quality, low latency and connection stability. No distortion or lag for worryfree music and phone calls. High-quality sound: Unique acoustic architecture makes you feel like you're listening live, volume-optimized active equalizer keeps sound clear at any level, and headphones deliver HiFi-quality sound, deep bass, and 3D surround sound. Every detail of the music is reproduced vividly. Small fit, comfortable to wear, ergonomic and comfortable to wear. Regardless of the main and auxiliary earphones, the left and right ears can be switched freely. Pick up the earphones at any time, and each earphone is the main earphone. Product Description: Transmission range: 10M