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How to perform air tightness and waterproof testing of Bluetooth speakers

2021-06-30 72

Bluetooth speakers can be connected to electronic devices such as mobile phones, tablets, notebooks, etc. wirelessly to achieve the purpose of playing music or sound. Now Bluetooth speakers have rechargeable portable speakers and large speakers. However, Bluetooth speakers are easily exposed to water in various application scenarios, especially outdoor occasions. Bluetooth speakers that are not waterproofed are easily damaged when they come in contact with water. , So all major speaker manufacturers will waterproof Bluetooth speakers, so how do you know whether the waterproof performance of Bluetooth speakers meets the requirements?


How to perform air tightness and waterproof testing of Bluetooth speakers


In order to prevent the water test method from causing water ingress problems to Bluetooth speakers that are not well-sealed or waterproof, the waterproof test of Bluetooth speakers now uses the air tightness detection method of dry compressed air as the detection medium, relying on the air tightness of the Bluetooth speakers A set of system consisting of a tester and audio waterproof test mold tooling to perform audio waterproof testing and speaker air tightness and waterproof testing of Bluetooth speakers. In order to avoid damage to the appearance or integrity of the Bluetooth speaker during the testing process, the airtightness and waterproof test of the Bluetooth speaker is based on the product to customize a test fixture with the same internal cavity and the sound contour, and then connect it to the test interface of the instrument and equipment to charge it. Enter a certain amount of gas, so that the sensor of the Bluetooth speaker air tightness and waterproof detection device can detect whether there is a leak and give the judgment result.
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