Wired Megaphone Recording Voice Amplifier Teacher Microphone Speaker Support Bluet-ooth TF Card U Disk AUX Connection ,Easy to Operate

<p>Battery</p><p>3.7V 1000mAh</p><p>Amplify Coverage</p><p>500</p><p>Power supply</p><p>USB / DC 5V</p><p>Output power</p><p>5W</p><p>Product size</p><p>L72*W35*H101mm</p><p>Play Modes</p><p>TF card / USB / AUX /FM</p><p>Color</p><p>Black / White</p><p>Related Products:voice amplifier,voice amplifier for teachers,speaker with microphone,microphone with speaker,amplifier,portable microphone,voice amplifier wireless microphone,portable microphone and speaker,portable speaker with microphone,microphone speaker</p>

• Using high-power speakers, this sound effect is clear and loud, covering a wide range of transmission.
• In order to achieve the best sound amplification, place the microphone head 1cm in front of the mouth and speak at the microphone head;
• If there is a howling, please turn down the volume and pull the machine and the microphone away to prevent interference;
• 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.
• This Voice Amplifier is a multifunctional portable loudspeaker with sound-amplifying, digital music playing function.