This Bluetooth voice amplifier system is a great solution for anyone who has trouble being heard while wearing a mask as you no longer have to yell, the speaker produces good clear and powerful amplification.

wireless voice amplifier with siren *Bluetooth 5.0

* Powerful 20W speaker that can cover 400-600 people

* 2500 MAH big battery, can work more than 12-15 hours

* Type-C charging cable

* Voice recording (Bluetooth + microphone)

* USB playback

 
* Wireless microphone

                                                     
* Charging time: 1 hour

* Working time: 5-7 hours