2X 2200mah Voice Amplifier Multifunctional Voice Speaker Portable Speaker with Microphone Display, for Teachers Speech A

Product name: Multi-function loudspeaker<br>Input signal: microphone<br>Battery capacity: 2200 mah 18650 battery<br>Usage time: 20 hours<br>Charging time: 3 hours<br>Scope of application: teaching/tour guide/headset microphone/conference/training/listening to music<br>size: 9.2 x 8.4 x 2.8cm<br>Material: ABS<br>colour: A-Black<br><br>Package Contents:<br>2 x loudspeaker<br>2 x headset<br>2 x strap<br>2 x Charging cable<br>2 x English instructions<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.

• Strong and , combined with double layer, 3.5 plug with high strength metal, PVC wire tensile strength, good shielding
• Built-in 2200mAh large capacity 18650 battery, battery life, environmental safety, effective in teaching
• U disk TF card double jack, can be linked to computer tablet phone
• Suitable for teaching/tour guide/party/speech/promotion/training and other scenarios
• Plug in the memory card /U disk can be a single cycle, listening to songs or learning, this function can repeatedly play the same clip