Philips NTRX500/10, Home audio mini system, Black, 1 discs, Slot, 650 W, 2" (5.08 cm) Philips NTRX500/10. Type: Home audio mini system, Product color: Black, Number of optical discs: 1 discs. RMS rated power: 650 W, Tweeter diameter: 2" (5.08 cm), Impedance: 6 Ω. Supported radio bands: FM, MW, Tuner enhancements: Auto scan, Tuner type: Digital. Bluetooth version: 2.1+EDR. Audio formats supported: AAC, MP3, PCM, WAV, WMA, Playback disc formats: CD audio, Playback modes: Repeat, Repeat all, Repeat one, Shuffle