Because it may cause leakage or damage to the internal hardware.

Bluetooth speaker refers to the built-in Bluetooth chip, which replaces the traditional wired audio equipment with Bluetooth connection. By connecting mobile phones, tablets, notebooks and other Bluetooth playback devices, it is convenient and fast. Bluetooth speakers are mainly portable speakers, and their shapes are generally small and portable. Bluetooth speaker technology is gradually valued and accepted by consumers because of its convenience. The common Bluetooth speakers in the market are mostly mono speakers (single speaker unit), and some multi-channel speakers (two or more speaker units) with excellent sound quality have also appeared. Bluetooth speaker is the application of Bluetooth technology in traditional digital and multimedia speakers, which allows users to listen to music freely in various ways without being bound by annoying wires.