• Built in Bluetooth 4.0 with aptX for crystal clear wireless audio clarity, Multi-purpose connectivity with Optical (PCM) input, analog input and Subwoofer output, USB power jack for charging your mobile device while you listen 
• STUDIO SOUND QUALITY - Natural sound reproduction from 20 mm silk dome tweeter and 4.25 inch Mid-bass unit, High quality MDF cabinet with magnet grille 
• HIGH QUALITY ALUMINUM REMOTE CONTROL - Adjust everything at your figure tips. 
• Sensitivity: 88dB 1W/1M, Frequency Response: 60Hz-25kHz (Typical In-Room), Dimensions Per Speaker:8 5/8" H x 6" W x 6 3/4" D, Impedance: 4 Ohms; Power: 2x50 W Digital Class D amplifier