Kenwood KDC-BT855U In-Dash Dual USB/CD Receiver with Built-in Bluetooth 50 Watts x 4 Channels Peak Power Output 22 Watts x 4 Channels Peak Power Output 3-line Full DOT LCD display makes navigating through your music easy CD text information display Flip-down face plate reveals CD slot Wireless remote control included Pandora, Aha Radio, and iHeart Radio Control With Android and iPhone Bluetooth Technology for wireless music streaming and hands-free phone calls Kenwood music control app for Android will organize your music for playback from the receiver Variable Color Illumination button lighting Tuner FM Frequency Range 87.9MHz - 107.9MHz FM Frequency Step (200kHz) FM Usable Sensitivity 9.3dBf FM Quiet Sensitivity 10.2dBf FM Frequency Response (±3.0dB) 30Hz-15kHz FM Signal/Noise 75dB(MONO) FM Selectivity - FM Stereo Separation 45dB( 1kHz) AM AM Frequency Range 530kHz-1700kHz AM Frequency Step (10kHz) AM Usable Sensitivity 28dBµ (25µv) CD Digital Filter(D/A) 8 Times OverSampling Frequency Response 10-20kHz(±1dB) Total Harmonic Distortion 0.01%(1kHz) Signal/Noise Ratio (dB) 105dB(1kHz) Dynamic Range 93dB MP3 Decode Compliant with MPEG-1/2 Audio Layer-3 WMA Decode Compliant with Windows Media Audio AAC Decode AAC-LC ".m4a" Files WAV Decode USB I/F Compatibility USB 1.1 & 2.0 Full Speed File System FAT16/32 Maximum Supply Current 1000mA Decode MP3/WMA/AAC/WAV Preout Level(mV)/Load - Unbalanced 4000mV/10kO(CD/CD-CH) Preout Impedance (O) Under 600O