Mini Megaphone Voice Amplifier With Wired Microphone Mini Audio Speaker Support USB Disk And TF Card Player ,Easy to Operate

<p>Specification:</p><p>Main Body Material: ABS</p><p>Power: 5W</p><p>Input: DC 5.0V</p><p>SNR: 83dB</p><p>Working voltage: DC 3.7V</p><p>Battery capacity: 1200mAh</p><p>Audio Format: MP3 / WAV </p><p>Size: 85mmX85mmX34mm </p><p>Working temperature: -5 ~ 40 ° </p><p>Degree of Separation: 80dB </p><p>Distortion Degree: 1% (3.7V, 1Khz, 1W) </p><p>Roduct Color: Black / Red /Gold/white </p><p>Support USB disk and TF card to play music </p><p>Suitable for: education, guides, promotions, meetings </p><p>Package Included:</p><p>1 x Mini Audio Speaker </p><p>1x Wired microphone </p><p>1x Belt </p><p>1 x Battery </p><p>1 x Charging 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.