This portable wireless amplifier features an anti-shock CD, USB and SD card player with LCD backlight display. It plays the standard MP3 format and CD discs. It includes a powerful 50-watt amplifier with a wired and wireless microphone system. This is a complete and all-in-one wireless PA system offers professional crystal-clear acoustic sound and wireless transmission.

• Powerful RMS 100-watt output.
• 16-preset frequency.
• Wireless microphone.
• Compatible with CD, MP3CD, CD-R, CD-RW formats.
• Voice-priority function.
• CMOS technology digital echo function.
• Battery monitoring indicator.
• Separate volume controls.
• Built-in rechargeable maintenance-free sealed battery.
• Automatic battery monitoring and recovery.