Package Includes: (1) Technical Pro MM2000BT Powered Bluetooth Microphone Mixer Amplifier Amp SD USB (2) Pairs of Rockville HC85 8 Inch 700 Watt In-Ceiling Home Theater Speakers 8 Ohm (2) Rockville RMC-XLR High-End Metal DJ Handheld Wired Microphone Mic w (2) Cables Video of Youtube Karaoke: Features of MM2000BT: Six Mic Inputs Built-in 10-Band Equalizer USB/SD Inputs Aux Inputs Bass and treble controls Digital display Balance controls Voltage: 110/220v Peak Power: 2000 Watts Inputs: RCA (2 audio sources) USB SD Card Bluetooth Mp3 (3.5mm)(32 GB Max) Audio Outputs: Banana binding post (4 speakers) RCA (Line Out) Heaphones (3.5mm) Speaker Outputs: Bare speaker wire (2 speakers) Playback: .mp3 .wav .wma Records: 128 kbps / 44.1 KHz on .wav Bluetooth: v2.0 with EDR (2.4GHZ) Bluetooth Range: 30 feet USB Input: 5V power supply Mic Input: Two XLR (balanced Four 1/4 (unbalanced) Equalization Points: 32Hz 64Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4KHz 8kHz 16kHz Adjustment Range: ±12dB Frequency Response: 20Hz-20KHz Built-in Fan: Yes Dimensions: 19.0 L x 10.0 W x 5.0 H Weight: 14.0 lbs Video of HC85: Features: Pair of Rockville HC85 8” White 700 Watt 2-Way In-Ceiling Home Theater Speakers Peak Power Handling: 350 Watts (per speaker) / 700 Watts (per pair) RMS Power Handling: 120 Watts (per speaker) / 240 Watts (per pair) Polypropylene Cone Rubber Surround 8” Woofer 1” Aluminum Voice Coil ½” Mylar Dome Tweeter 20 oz. Ferrite Magnet High Quality Spring Loaded Push Terminals Aim-able Swivel Tweeter Paintable Flush Mount Grills Frequency Response: 40Hz – 20KHz Sensitivity: 89dB @ 1w / 1m Impedance: 8 Ohms Mounting Depth: 3.03” Cut-out Diameter: 9.3” Color: White (paintable) Video of RMC-XLR: