1. Emebere ya na gluu nano siri ike, ọ dịghị mfe ịkwanye.
2. Kwado ngwa ngwa were na-etinye, ọ dịghị mfe ịkwanye ma dị na-etinye ya na otu aka.
3. Kwado ngwa ngwa were tinye.
4. Ebe ndọta mechiri emechi na-eme ka igodo dị mma, anaghị emetụta akara ekwentị mkpanaaka
![HC-14 (2)](https://www.yisonearbuds.com/uploads/HC-14-2.png)