• Compatible With BluetoothIndependent Digital Amplifier box bring you stereo sound effects. allows for wireless music streaming ability and doubles as a sound processing digital amplifier. You will be able to stream audio from all of your favorite devices.
• 300-Watt Peak Power:300 Watts Total Power Output per Pair (150 Watts Each Speaker)
• Flush Mount DesginCompact flush mount design for simple easy installation in-wall / in-ceiling , or pre-cut speaker openings, for in home use, office, professional, or custom audio applications on any flat surface.
• Mounts on Ceilings:Total Speakers Diameter 8.46 Inches (21.5 CM),Cut Out Diameter 7.3 Inches(18.5 CM),Speakers Depth: 4.33 Inches (11 CM)
• What's in the box:5.25" speakers x 2 , Speaker Connection Wires x 2, Amplifier Box x 1,Power adapater X 1.