Article in English: If the soundbar is battery-powered, insert the batteries, then press the power button. If the soundbar requires a power source, plug its power cable into a wall outlet or power strip, then press the power button. Insert the 3.5mm jack into the port that displays a small icon of headphones. It's usually on the side of a laptop's keyboard, or on the front of a desktop unit. The location is varies by device, but the port will usually be labeled "AUX." Once the connection is made, Windows will automatically play audio through the soundbar.

Summary in Indonesian:
Nyalakan soundbar. Hubungkan ujung kabel AUX ke porta suara komputer. Sambungkan ujung kabel AUX yang lain ke soundbar.