Many people like to wear earphones to listen to music while exercising. If it is an ordinary exercise on the ground, you can wear any earphones. But if you swim in the water or perform some sweat-prone exercise, we need a device withWaterproof performanceHeadphones will do.

Products to be tested:Headphone back shell

It is not necessary for headphones to be able to be used underwater, but basic moisture-proof and splash-proof are still necessary.In addition, there are salts and other substances in sweat, which are not only waterproof, but also anti-corrosion. If this aspect is ignored, the earphone shell may be corroded after long-term use, which may be penetrated by sweat and affect normal operation.

Headphone back shell waterproof testing mold

Hirays Air Tightness and Waterproof Testing Equipment is suitable for most earphone waterproof testing. In the field of earphone air tightness testing, Hirays Technology has a complete set of headphones.Waterproof testing、Seal detection、Air tightness testing equipment and technology,It is the preferred brand for customers in the headphone industry.Today I would like to share a case study on the waterproof testing of the back shell of earphones by Hirays Technology.

Hirays air tightness and waterproof testing equipment test parameters

According to the customer's needs, the entire headphone back shell needs to be modified.IP67For waterproof level testing, the following equipment and solutions are used:

Equipment used:Hai RuisiHCClassic Series Air Tightness and Waterproof Testing Equipment

Solution: Use direct testing method to test pressure10KPA, inflation time5S, stabilization time5S, test time5,leakage limit0.05KPA.The test mold is designed according to the structure of the headphone back shell. The mold uses a sealing ring to block the opening of the headphone back shell. The instrument inflates the inner cavity of the headphone back shell. Through the processes of inflation, pressure stabilization and testing, the leakage of the headphone back shell is detected. When the leakage value exceeds the set standard test result, a redNG, qualified as greenOK。

Headphone shell air tightness test

For earphone waterproof testing, we chose Hirays, which has high sealing detection accuracy, good stability, and fast detection speed.According to different needs,for customersProvide high-quality sealing testing equipment and technical support。