Voice Amplifier Multifunctional Portable Personal Voice Speaker with Microphone Display Surround Sound for Teachers Speech

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