LG ND5520, 2.0 channels, 30 W, 8 Ω, 3.5 mm, iPad, iPhone, iPod, Classic, Jazz, Pop, Rock LG ND5520. Audio output channels: 2.0 channels, RMS rated power: 30 W, Impedance: 8 Ω. Headphone connectivity: 3.5 mm. Apple docking compatibility: iPad, iPhone, iPod, Equalizer modes: Classic, Jazz, Pop, Rock. Supported radio bands: FM, PLL. Product colour: White, Volume control: Digital