Desktop 2.1 Speakers DEFENDER V13 — 11W RMS (6W satellites, 5W subwoofer), USB powered, 3.5 mm input, black

DEFENDER V13 is a wired 2.1 desktop speaker system for PC use. The system provides a total RMS output of 11 W, distributed between two satellite speakers and a compact subwoofer. It uses USB power and a 3.5 mm audio input and is built in a plastic housing with compact dimensions suitable for desktop placement.

Advantages

The speaker set delivers clear audio across a 150–20,000 Hz frequency range and includes a rotary volume control for straightforward adjustment. USB power removes the need for an external power adapter, while the 3.5 mm input ensures compatibility with most computers and audio sources. The compact tabletop/bookshelf design and lightweight construction make installation and repositioning simple.

Suitable for

• Desktop PC audio playback
• Multimedia and casual gaming sound
• Watching videos and online meetings

Key specifications

• Total RMS power: 11 W (6 W satellites, 5 W subwoofer)
• Frequency range: 150–20,000 Hz
• Power source: USB (for power)
• Audio input: 3.5 mm jack
• Connectivity: Wired
• Volume control: Rotary
• Speaker placement: Tabletop / bookshelf
• Woofer diameter: 3" (approx. 7.62 cm)
• Housing material: Plastic
• Dimensions (H×W×D): 248 × 100 × 110 mm
• Cable length: 1.6 m
• Weight: 590 g

How to use

Connect the speaker system to a USB power source and plug the 3.5 mm audio cable into your computer or other audio device. Place the satellites and subwoofer on a stable tabletop or bookshelf surface. Use the rotary knob to adjust the volume to a comfortable level. For best results, position the satellites at ear height and the subwoofer on the same surface to maintain balanced sound reproduction.

Recommendations

Do not dismantle the unit to avoid risk of electric shock. Keep the speakers away from moisture and extreme temperatures, and use only as intended for desktop audio playback.