DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide

DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
  • Sellerwww.renewingyourmind.us
  • List PriceUS$11.54piece
  • Sale PriceUS$11.54piece
  • ShippingFree Shipping
  • Ratings3,8 (793)

Product Description

DIY Multi-functional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide

Description:


- This product is based on the dual channel power amplifier integrated circuit TDA2822, with the use of BTL output, it has the features of high output power, high fidelity and
high voice clarity.

- The loudspeaker shell is provided with a wiring input jack (on the side of the shell) and a microphone input jack (on the top of the shell).
- Working voltage: 3-9V (3.7V for rechargeable lithium battery)
- Can use a single lithium battery to supply power, can also use an external power supply (switch through the jumper of the circuit board), external power supply voltage is 3-9V.
- The lithium battery can be charged with an external power supply socket, the charging voltage must be 5V DC.
- In addition to the electronic training, this kit is also a good partner of teachers and tour guides

Note:

Lithium battery is not included.

Package included:

1 x Amplifier Kit (including circuit board, shell, headset microphone, audio cable)

DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide
DIY Multifunctional Portable Waistband Amplifier Kit Special Loudspeaker With Shell And Headset Microphone For Teacher Tour Guide

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