Features
• Active bookshelf speaker system with 42W total power output
• Dual microphone inputs for use as public address system
• Bass, treble and master volume controls located on the side panel
• Class D amplifier with 4inch bass drivers and 13mm silk dome tweeters
• Wireless remote control with mute and volume adjustment
• 100% MDF wooden enclosure to minimize acoustic resonance
• Universal 100V-240V power supply

Specification
• Power Output : R/L: 21W + 21W RMS
• Noise level : 25dB(A)
• Frequency response : 55Hz~20KHz
• Microphone dynamic range : -50~30dBV
• Input sensitivity : PC: 700±50mV, AUX: 550±50mV, Bluetooth: 550±50mFFs
• Input type : 1/4”, AUX, PC, Bluetooth
• Midrange & bass unit : 4 inch (116mm)
• Treble unit : ½ inch (13mm)
• Speaker Dimensions: 140 mm x 228mm x 177mm (W x H x D)