Computer speakers DEFENDER Z4 2.1 11W USB

3.5 mm connector: Yes | Product colour: Black | Headphone connectivity: 3.5 mm | Speaker position: Satellite | Recommended usage: PC | Headphone outputs: 1 | Audio output channels: 2.1 channels | Housing material: Plastic | Connectivity technology: Wired | Power source type: USB | Equalizer: No | On/off switch: Yes | Amplifier: Built-in | Manual: Yes | Magnetically shielded: Yes | Frequency range: 200 - 20000 Hz | DC input voltage: 5 V | Speaker placement: Tabletop/bookshelf | RMS rated power: 11 W | Warranty card: Yes | LED indicators: Power