Includes (4) 4.0’’-inch Speakers, Bluetooth Wireless Music Streaming, Lightweight Aluminum Alloy Frame Housing, Built-in LED Light: High-Efficiency, Low Power Consumption, 2-Way Full Range Stereo Sound Reproduction, Built-in 1/2’’ Polymer Tweeter & 4-Ch. Digital Amplifier, Spring-Loaded Clips for Easy Installation, Reinforced Polypropylene Cone with Rubber Edge, Simple Speaker Connector Post, Mounts Flush on Walls or Ceilings, Perfect for Custom Installations & Applications, ABS Construction, Built-in Bluetooth Wireless Streaming Receiver, Works with All of Today’s Latest Devices, (Smartphone, Tablet, Laptop, Computer, etc.), Includes Bluetooth Controller & Power Supply, Bluetooth Network Name: ‘Pyle’, Bluetooth Network Password: ‘0000’ (4 Zeroes), Bluetooth Version: 4.0, Wireless Range: 30’+ ft., (4) 4.0’’ Speakers, LED Light Control Adapters, Speaker Connection Wires, Bluetooth Control Receiver, Power Adapter, MAX Power Output: 320 Watt, Light Bulb Type: White LED Bulb, 5 Watt, Brightness: 650 Lumen, Impedance: 8 Ohm, Sensitivity: 90 dB, Total Dimensions (Diameter x Depth): 5.5’’ x 3.2’’, Cutout Diameter: 4.5’’, Mounting Depth: 3.0’’, Speaker Weight: 1.83 lbs. (-Each), Power: 100/240V (12V DC Power Supply), Weight: 9.29 lbs.