... the initial playing setting, Memory Function for song and radio.Automatic FM radio sourcing and memory up to 20 channels.Cable connection: ... .32∩ magnetic speakers, high quality speakers and sound control design, Hi-Fi, CD sound effects, strong bass.Size adjustable, ... designed for easy carrying.Technical Specifications: Frequency response:20-20KHZ CD sound effects, SNR:>85db D: Distortion: < 0.1% ...