This portable wireless amplifier is a complete, all-in-one wireless PA system offering professional crystal-clear acoustic sound and wireless transmission. It comes with a remote controller and a shock-proof DVD, USB and SD card player. The voice-priority function allows all the microphones to automatically override any internal or external sound sources during speeches.

• 100-foot wireless transmission range.
• Adjustable priority range.
• CMOS technology digital echo function.
• Battery monitoring indicator.
• Audio output indicator.
• Low-noise wide dynamic amplifier.
• ABMR (automatic battery monitoring and recovery) to protect rechargeable battery.
• Independent treble/bass tone controls.
• Powerful RMS 380-watt output.
• Wireless microphone.