The earphone hole of the mobile phone is exposed to the air for a long time. It will accumulate dust impurities and affect the sound quality for a long time, but how to clean it is convenient? Rong Ge has a small trick, come check it out!
1. Dip the alcohol with a cotton swab. After squeezing it out, insert it into the hole of the phone and turn it out and pull it out.
2. Blow a blow with a hair dryer.
3, do not insert the headphones into the end, plug in half try the sound will not be better.
4. Check if the headset is paired with the phone.
5. Disassemble is risky. Don't disassemble yourself. If it's a problem with your mobile phone, ask someone to help.
Our company`s current transformers have high precision,wide range,small volume and good linearity that can be used to the field of electronic watt-hour meter, electric energy metering, electronic detection.
Performance
â—Power frequency insulation strength:The insulation between the primary winding and the secondary winding and the ground part of the CT can bear 4kV power frequency voltage for 1minute
â—Interturn insulation strength:The secondary open circuit, the primary winding through the rated current 1min, no inter-turn damage in the transformer
â—The deviation is better than the industry standards and national standards
Anyang Kayo Amorphous Technology Co.,Ltd. , https://www.kayoamotech.com