JBL Radial Micro. Magnet type: neodymium. RMS rated power: 20 W, Frequency range: 60 - 20000 Hz, Impedance: 5000 Ом. Remote control type: IR. Weight: 500 g. Type: Portable speakers, Dimensions (WxDxH): 200 x 90 x 200 mm, Audio output channels: 2.0