Wireless Voice Amplifier Multifunctional Portable Personal Voice Speaker with Microphone Display for Teachers Speech A

Playback mode: support USB flash drive playback and TF card playback<br>Tips:It is wired or wireless version.Except for the microphone connection way, other functions are all the same.<br>HOW TO USE:<br>1. Place the microphone in front of your mouth to obtain the maximum amplification effect.<br>2. Do not whistle: keep a certain distance between the microphone and the speaker, and preferably facing each other.<br>3. Put on a headset, hang the amplifier speaker on your waist, then turn it on, and finally gradually increase the volume as <br>Colour:White<br>Material:plastic<br>Specification:A:Wireless<br><br>Package Contents:<br>1 x Voice amplifier<br>1 x Headset microphone<br>1 x USB cable<br>1 x Waist Belt<br>1 x Wireless Receiver<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• Power: 8W
• Battry capacity: 4600mAh
• Charging time: 4h
• Working time: 2-3 hours
• Life time: up to 15 hours