Features: - 2-Ch. Compact Stereo Amplifier System - Bluetooth Wireless Audio Streaming Receiver - FM Radio Tuner with Digital LED Display - Front Panel Button Control Center - Audio Source Input Mode Selector - Connect & Playback Audio from External Devices - Headphone Jack with Independent Volume Control - (2) 1/4'' Microphone Input Jacks - Built-in Microphone Talk-Over Function (MIC1) - MP3 Digital Audio File Support - USB Flash Drive & SD Memory Card Readers - USB Port Doubles as Device Charge Port - Push-Type Speaker Connectors - Aux (3.5mm) Input Jack - REC + Subwoofer Output RCA (L/R) Connectors - Audio Input RCA (L/R) Connectors - Short Circuit & Over Voltage Protection - Audio Configuration Settings: Treble, Bass, Master Volume, Echo, Mic Volume - Convenient Audio Source Control for Home or Office Use Bluetooth Connectivity: - Simple & Hassle-Free Pairing - Instant Wireless Audio Streaming Ability - Works with All of Today's Latest Bluetooth Devices - (IPhone, Android, Smartphone, iPad Tablet PC, etc.) - Bluetooth Network Name: ‘PYLEUSA' - Bluetooth Version: 4.0 - Wireless Range: Up to 30'+ ft. What's In The Box: - Stereo Amplifier System - Remote Control Technical Specs: - Power Output: 250 Watt MAX - Amplifier Design: 2-Channel - Impedance: 4-8 Ohms - Frequency Response: 20Hz - 20KHz - Signal to Noise Ratio: >81dB - T.H.D.: