PC speakers DEFENDER J3 2.0 6W LED USB, 2×3W RMS, 90–20000 Hz, 3.5 mm, black

DEFENDER J3 are wired 2.0 PC speakers with a built-in amplifier and USB power. The set delivers a total RMS rated power of 6 W (2 × 3 W) and covers a frequency range from 90 to 20 000 Hz. Speakers use a 3.5 mm audio input for connection to a PC or other devices and are designed for tabletop or bookshelf placement in a plastic housing. The package includes a user manual and a warranty card. The design includes an LED indicator; the product is black and intended for everyday computer audio, multimedia and voice calls.

Advantages

The speakers provide a compact wired solution with a built-in amplifier and simple USB power supply (5 V), offering reliable basic sound reproduction for desktop use. A 3.5 mm connector ensures compatibility with most computers and portable devices, while the small tabletop/satellite form factor fits limited spaces. The set includes documentation and warranty support.

Suitable for

• Desktop PC audio and multimedia playback
• Voice and video calls
• Basic gaming and casual media listening
• Use with laptops or devices that have a 3.5 mm audio output

Key specifications

• Configuration: 2.0 channels (two satellite speakers)
• Total RMS rated power: 6 W (2 × 3 W)
• Frequency response: 90–20 000 Hz
• Power supply: USB, DC 5 V
• Connectivity: Wired, 3.5 mm audio input
• Controls: On/off switch
• Housing material and colour: Plastic, black
• Placement: Tabletop / bookshelf

How to use

Connect the speakers to a power source using the USB cable and plug the 3.5 mm audio connector into the headphone or audio-out jack of your PC or other device. Turn the unit on using the onboard on/off switch and adjust volume from your source device. Place the satellite speakers on a stable tabletop or bookshelf at an appropriate distance for stereo listening. Keep the speakers away from sources of moisture.

Recommendations

Do not expose the device to moisture or water. For best results, place speakers on a flat, stable surface and avoid covering the drivers to ensure clear sound and proper ventilation.