Waterproof

The waterproofness of swimming headphones is very important. ​Waterproof Wired Earphones，Generally speaking, only headphones with a waterproof level of IPX8 or higher can be worn for swimming.

Built-in memory

Since water greatly weakens electromagnetic waves, there is almost no Bluetooth signal underwater. Therefore, the general Bluetooth headset cannot be worn for swimming. It is necessary to choose the Bluetooth headset with its own memory, so that you can listen to songs even without connecting to a mobile phone.

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