The MH - M18 is an amazing low - power Bluetooth solution. It supports the latest Bluetooth 4.2 technology for fast and stable transmission. You can enjoy high - quality two - channel stereo lossless playback. It comes with convenient button control, allowing you to easily manage songs, pause, adjust volume, and turn the power on or off. Once the module connects to Bluetooth, you can quickly start wireless transmission, making it super convenient. The module interface uses a half - hole process, enabling customers to either attach it directly or solder it to the board. In an open area, you can expect a Bluetooth connection distance of up to 20 meters.

Using this product is easy. First, connect the module to your device via Bluetooth. Once connected, you can use the buttons on the board to control your music. You can play, pause, skip songs, and adjust the volume. When it comes to maintenance, keep the board in a dry and clean place. Avoid exposing it to extreme temperatures or liquids. If you need to solder the module to the board, make sure you have the right tools and follow proper soldering procedures. Also, be careful not to damage the half - hole interface. And remember, the Bluetooth connection range is up to 20 meters in an open environment, so try to keep your devices within this distance for a stable connection.