General Features:

Alphasonik AKDJ115BAT 15" 1500 Watt Amplified Portable Rechargeable Battery Pro DJ ALPHABASS Speaker System
Special Edition DJ Speaker Stand Included!
Built-in Rechargeable Battery - Take Your Music Everywhere You Go!
Long Lasting Rechargeable Battery - Enjoy up to 8 Hours of Playback
Built-In Bluetooth with Audio Streaming
USB / SD Card / Aux Inputs (USB & SD up to 32GB Compatible)
Built-In FM Radio and MP3 Player
Digital LCD Screen With Full Controls
Two (2) Multi-Directional High Quality Wireless Microphones Included
Two (2) Microphone Holders Included
VCV (Voice Control Volume) Feature - Automatically Reduces Music Volume when Wireless Microphone is in use
Direct Karaoke Compatible
Guitar Amp - Plug any Electric Guitar and You're Ready to Rock!
Echo Effect Control for Both Wireless Mics
12V DC Input - Use any 12V DC External Battery to Charge Your Speaker on the Go
Dual Sided Air Ports Design for Optimal Sound Quality
ALPHA Q - Bass/Treble Equalizer
White LED Ring on Woofer Surround with On/Off Switch
Built-in Retractable Handle with Smooth Rolling Wheels
(1) Composite RCA Audio Input / (1) Composite RCA Audio Output
(2) Banana Plug (1/4") Inputs for Wired Microphones and Electric Guitars or other Equipment
60oz. HQ Graphite Y-30 Magnet
2" VC Kapton 2-Layer Copper Voice Coil
High Compression 1" Titanium Driver with Horn Tweeter
ALPHATOUGH Cabinet - Durable and Rugged Material Made to be on the Road
Industrial Strength Rugged Protective Cabinet Grill
Frequency Response: 40Hz - 18kHz
Sensitivity: 100dB
Impedance: 4-Ohm
Operation Voltage: Switchable 110 - 240 Volts