1. Waterproof grade: IPX5
2. Working environment: 5 degrees -40 degrees
3. Water tank capacity: 400ml
4. Sewage tank capacity: 400ml
5. Battery voltage: 3.7V
6. Battery: built-in lithium battery
7. Charging input: 1DC 5V/2A
8. Charging port: Type-C
9. Curved earmuffs, TPE material.
10. Fits the skin and is not easy to leak.
11. Double-layer design, two-way water outlet.
12. It can adjust its own adaptive mode, clean the ear canal, mild and non-irritating.
