1. Miniature design with built-in magnetic/spring clip for easy portability. 2. Bluetooth 5.4 chip for low latency, low power consumption, and fast, stable connection. 3. Hands-free calling with one-touch connection and clear audio quality. 4. IPX5 water and dust resistance, suitable for outdoor use. 5. Built-in 600mAh high-capacity battery for up to 18 hours of battery life (at medium volume).
