Loudspeaker, Teacher Waist-Mounted Wired Headset, Lecture Tour Guide Loudspeaker, TF Card Player ,Wide Coverage Area
Loudspeaker, Teacher Waist-Mounted Wired Headset, Lecture Tour Guide Loudspeaker, TF Card Player ,Wide Coverage Area
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Loudspeaker, Teacher Waist-Mounted Wired Headset, Lecture Tour Guide Loudspeaker, TF Card Player ,Wide Coverage Area

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Loudspeaker, Teacher Waist-Mounted Wired Headset, Lecture Tour Guide Loudspeaker, TF Card Player ,Wide Coverage AreaLoudspeaker Teacher Waist Mounted Wired Headset Lecture Tour Guide Loudspeaker TF Card Player Wide Coverage AreaLoudspeaker Teacher Waist Mounted Wired Headset Lecture Tour Guide Loudspeaker TF Card Player Wide Coverage Area

Key item features

  • 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 is a black amplifier. If you need a red or a blue one, please contact .
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