Portable Voice Amplifier Megaphone Mini Audio Speaker With Microphone Rechargeable Ultralight Loudspeaker For Teachers

Feature:
This Voice Amplifier is a multifunctional portable loudspeaker with sound-amplifying, digital music playing function.
Imported high-power amplifier chip and advanced off-fidelity amplifier master control.
Using high-power speakers, this sound effect is clear and loud, covering a wide range of transmission.
High capacity, high safety, class A 18650 lithium battery.

Note:
1. In order to achieve the best sound amplification, place the microphone head 1cm in front of the mouth and speak at the microphone head;
2. If there is a howling, please turn down the volume and pull the machine and the microphone away to prevent interference;
3. It is recommended to charge the battery after using up. If it is not used for a long time, it should be charged once a week.
Specification:
Output power: 12W
Charging voltage: DC 5V 1A
Use music time: 6-8 Hours
Frequency response: 50Hz-15000Hz
Working temperature:-10℃~45℃
Use of amplification:6-8 Hours
Charging time: 4 Hours

Package Include:
1 x Black Voice Amplifier
1 x Wired Microphone Headset
1 x Waistband
1 x USB Cable
1 x User Manual