RMS (Watts): 2.6 Signal-to-Noise Ratio: 76dB Frequency Response: 200~20K Power ON/OFF: YES Headphone Jack: YES Volume Control: YES Box Contains: A pair of speakers & Multi-language user’s manual Its selected paper-cone material with high-density foam can deliver bright and loud sound performance. SP-120 has a reflex-port design for direct sound resonance and better bass performance. The large cabinet and glossy surface design offers dual acoustic and vision entertainment. SP-120 works perfect with desktops/laptops in Windows or MAC. Also it is great for MP3/CD, iPod, or all music playback devices with a 3.5mm standard audio jack. SP-120 also has a headphone jack for private listening. 5090 drivers for loud and clear sound Glossy black front case Power on/off, Volume control, headphone jack Use with any desktop/notebook, CD/MP3 player or cell phone with standard 3.5mm audio jack Headphone jack for private listening
