What should be paid attention to when purchasing recording module?

When purchasing recording modules, what should we pay attention to? We have sorted out the following points for you to pay attention to.

1. Have clear functional requirements for the product, their own functional requirements for the product, what specific functional requirements they have, and what products they apply to. These requirements need to be well communicated with the engineer, and then customize the function, product size and material, so that they can buy the product they want for less money.

2. Select a stable recording chip. When you get the sample from the manufacturer, repeat the test of the recording and playback function. Listen to whether there will be functional confusion, and whether there will be a lot of noise in the sound during playback. A large part of the problem lies in the chip.

3. Product application scenario: if you are applying button battery to the product of advertising gift, it is recommended to use button battery, which can greatly reduce the cost and unnecessary expenses. Because the service life of the product is not considered in the application of advertising gift, using button battery is a relatively good choice.

4. Reliable manufacturers, find a reliable manufacturer to produce and install, so that you can get twice the result with half the effort. It is a headache to purchase and install the recording module when it comes back, because there is no installation experience, which will lead to a lot of bad products. When the price and conditions allow, the manufacturer should try to install the products, so as to avoid a lot of bad products, and greatly shorten the production and delivery period of the products.

The above are some notes on purchasing recording module for you by xinditai electronics. I hope it can help you.