EMB PKL101PRO 1000W 10" Woofer w/ Colorful LED Lights - 7 Hours Battery - Rechargeable Trolley Portable Speaker System Built-in Bluetooth/SD/MMC/USB - MP3/WAV/WMA Playable +Wireless Microphone 10" PA speaker sytem | Max power: 1000W | Sensitivity: 97dB | Colorful LED Lights On Woofer | Wireless Microphone and Remote Included Frequency Range: 40Hz-20kHz | Built-in Bluetooth/USB/SDC/SD - MP3/WAV/WMA Playable Player Treble and Bass Control | Mic. Echo & Volume Control | Music Volume Control Microphone Line/ Guitar Jack Input / Audio Input Built-in 12V/5A Rechargeable Battery |Installed Handle and Wheels for Easy Carry | Power Source: AC 120V / 240 V - DC 12V