Wireless Megaphone Voice Amplifier Teacher Guide Microphone Speaker 5W Support Blue-tooth TF Card U Disk MP3 Player ,Easy to Operate

<p>Summary of product advantages:</p><p>Round appearance and exquisite details</p><p>FM has good radio effect and good sound quality</p><p>The sound of loudspeaker shall be well controlled</p><p>Support microphone volume input</p><p>Support TF Card / USB / aux cable MP3 playback function</p><p>1800Ma lithium battery is adopted, and the service time is 6-18 hours</p><p>Package Including:</p><p>1 x TR623 Amplifier Digital Player</p><p>1 x Headset microphone</p><p>1 x strap</p><p>1 x Back buckle</p><p>1 x USB power cable</p><p>1 x User Manual</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.