請開啟手機藍牙，連結紅色音響，藍牙裝置名稱為BTS-731。

Please turn on your phone's Bluetooth. Then, connect to the red speakers. The Bluetooth device name is BTS-731.

請確認其它兩組音響都順利開啟了網頁，並成功連結藍牙音響，確認沒問題後再進行下一步。

Please ensure that the other two sets for blue speakers have successfully opened the webpage and connected to the Bluetooth speaker.

Then, proceed to the next step after confirming that the 3 sets are synchronized.

點選已選定好的主題圖片以播放音樂。

To play music, tap the selected theme picture.