Sharp DK-CL3P, 1.0 channels, 8 Ω, 10 - 20000 Hz, 3.5 mm, iPhone, iPod, FTD Sharp DK-CL3P. Audio output channels: 1.0 channels, Impedance: 8 Ω, Frequency range: 10 - 20000 Hz. Headphone connectivity: 3.5 mm. Apple docking compatibility: iPhone, iPod. Display: FTD. Product color: Black