Receiver: Home Theater Amplifier Receiver System Ability to Connect External Devices & Speakers Built-in Bluetooth for Wireless Music Streaming MP3 Digital Audio File Support USB Flash & SD Memory Card Readers AM/FM Radio with LCD Display (2) 1/4 Microphone Inputs RCA (L/R) Audio ...Receiver: Home Theater Amplifier Receiver System Ability to Connect External Devices & Speakers Built-in Bluetooth for Wireless Music Streaming MP3 Digital Audio File Support USB Flash & SD Memory Card Readers AM/FM Radio with LCD Display (2) 1/4 Microphone Inputs RCA (L/R) Audio Input/Output Banana Binding Post Speaker Output Jacks Front Panel Button Control Center Echo, Bass, Treble, Sub, Mic Volume Adjustable Includes Remote Control & Power Cable Bluetooth Connectivity MAX Power Output: 300 Watt 30 Watt x 2 @ 8 Ohm 60 Watt x 2 @ 4 Ohm Frequency Response: 40-15k - Hz (+/-2d - B) T.H.D.: <1% Signal-to-Noise Ratio: 76d - B Input Sensitivity: 400m - V Aux, 6m - V Mic Radio Station Memory: 50 Presets Tuner: Quartz Synthesizer Maximum USB/SD Card Support