Onkyo CS-265(B) CD Hi-Fi Mini System with Bluetooth 20 W/Ch (6 Ohms, 1 kHz, 10% THD, 2 Channels Driven, FTC). Crossover Frequency 4.5 kHz Full Digital Audio Processing and an Efficient Digital Amplifier for Clear and Balanced Stereo Sound.Maximum Input Power 30 Watt Bluetooth Version 4.0 for Mobiles, Tablets, and PCs with Quick and Convenient NFC Connection for Bluetooth Streaming (NFC-Compatible Devices Only) Plays Audio CD, CD-R, CD-RW, and MP3-Encoded CDs; A Front-Panel USB Port for iPod/iPhone/iPad and USB Flash Drives; and an Analog Audio Input for External Devices 2-Mode Super Bass Function; 3 Playback Modes for CD (Normal/Random/Repeat);3 Repeat Modes for CD (Disc/1-Folder/Track)