KENWOOD Compact Hi-Fi System R-K521 This is a set including the main unit and speakers. It's a tuner amplifier that can play CDs, iPods, and USB devices. I have confirmed that it works. Both CDs and CD-Rs can be played. There are minor scratches from use, but no major damage. The speaker center caps are not dented, and there are no tears in the speaker grilles. The iPod and USB devices shown in the images are not included in the sale. Main Product Specifications: ・Effective Maximum Output: 40W + 40W (4Ω JEITA) ・Total Harmonic Distortion: 0.03% (1kHz, 1W, 4Ω) ・Reception Frequency: FM: 76-90MHz, AM: 531-1602kHz ・Input/Output Terminals: AUX Input/Output x 1 each, D.AUDIO Input x 1, Optical Input/Output x 1 each, Speaker x 2 (2ch, SUB) ・External Dimensions: 200(W) x 95(H) x 299(D) mm / 2.3kg Thank you for viewing.