Specifications:

• Battery Backup – Up to 3 hrs.
• Output RMS – 35 RMS Watt Trolley Speakers
• Wireless Mic – Dual Cordless Mic System, Guitar Input
• Bluetooth – Yes, FM Radio – Yes, USB and SD card support
• 1 Wireless Microphone Free with this speaker.
• Comes with handle to carry it on your shoulders
• Control Volume / FM / Treble / USB / Micro SD (TF)