1. Small and lightweight, clip on ear to wear, comfortable and painless. 2. The speaker is close to the ear, but not in the ear. It will help to listen to the surrounding environment at the same time, allowing you to maintain the safety of riding, running, and driving, and provide portability for business and work. 3. Compatible with Bluetooth versions of mainstream devices on the market. 4. IPX4 waterproof, meeting the needs of daily life. 5. Music / call function with one click control, 6. Bluetooth version 5.0, JL6973 chip, about 10m transmission distance. 7. 50mAh battery capacity, 1.5 hours charging time, and about 5 hours working time.
