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Voice Playback Module with 1GB Card,80W Low Lever Trigger DC 9-24V CH358D Chip Support USB Download, MP3 Hardware Decoding,10-Way Button One-to-One,8 Combined Voice Board for Industry Broadcast. - size: JR-CH358D-TF-Voice Playback Board

Voice Playback Module with 1GB Card,80W Low Lever Trigger DC 9-24V CH358D Chip Support USB Download, MP3 Hardware Decoding,10-Way Button One-to-One,8 Combined Voice Board for Industry Broadcast. - size: JR-CH358D-TF-Voice Playback Board

$38.16 USD
$38.16 USD
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About this item

  • 80W Voice Playback Module : The voice module speaker power maximum power is 80W, and the big power output makes the module sound better. This robust performance makes it great in a variety of audio applications, making it useful for applications that require long, wide-distance voice transmission or require big -fidelity voice. Good for Industry Broadcast Device.
  • Support USB Download : CH358D low lever trigger sound chips can be connected to the computer via Micro-USB to copy audio files, enabling the playback of different audio content or safeguarding crucial sound files through backups. Note: The audio file must be in mp3 format, and the file name must be 5 digits: 00001-00010.
  • Module Features : CH358D Low Lever Trigger Sound playback board 1. Support MP3 hardware decoding. 2. Sampling (KHz):8,11.025,12,16,22.05,24,32,44.1,48. 3. Multiple control modes: 10-way button one-to-one, MP3 mode, combined playback.4. With 8MB memory, can be connected to the computer via USB to copy audio files.5. Built-in big-power amplifier with a maximum output of 80W. 6. Supports power on broadcast and background music insertion. 7.Supports 8 playback mode selections, which can be adapted to different applications.8. Dedicated BUSY signal output indication.
  • Support Update Audio : Music player comes with a USB interface, which allows users to use USB cables (included) to connect computers or other devices and transfer audio files to the module's built-in storage. File transfer is more convenient and fast.Note: The audio file must be in mp3 format, and the file name must be 5 digits: 00001-00010.
  • 10 TRIGGER PORTS : Voice device is equipped with 10 trigger ports, by connecting these ports, users can achieve 8 playback mode selections, which can be adapted to different applications., such as single loop, loop playback or snap trigger playback. This makes the voice module very flexible and suitable for application in various scenario.
  • Adjustable Volume : The voice playback module volume decreases clockwise and increases counterclockwise. This feature allows users to adjust the volume according to their needs, while avoiding excessive volume that can have an adverse effect on hearing.
  • Wide Applications : Whether you need long-distance voice transmission or big-fidelity sound, this module delivers robust performance to meet your requirements.Design for industrial voice prompt, workshop operation prompt, boiler liquid temperature monitoring prompt, boiler liquid capacity monitoring prompt, industrial process adjustment analysis prompt, equipment inspection voice prompt, voice horn, mine voice horn, voice alarm, oil field voice horn, car reverse horn, car voice horn, voice prompt, etc.

Overview

  • Item dimensions L x W x H: 3.43 x 2.4 inches
  • Voltage: 24 volts
  • Manufacturer: JRGKJCP
  • Maximum Supply Voltage: 24 volts_of_direct_current
  • Minimum Supply Voltage: 9 volts_of_direct_current

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Hannah Miller — Seattle, Washington
    I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas
    I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity.

  • ⭐⭐⭐⭐⭐

    Lauren Bennett — Denver, Colorado
    The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements.

  • ⭐⭐⭐⭐⭐

    Jason Parker — Portland, Oregon
    I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.

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FAQ

What types of products does Stemora offer?


Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.

Are Stemora products suitable for children?


Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.

Is adult supervision required?


Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.

Can these products be used at home and in classrooms?


Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.

How can I check what is included with a product?


Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.

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Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.

When will I receive tracking information?


Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.

Why did my order arrive in separate packages?


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