20pcs VHM-315 CT14 Mini 4.2 Stereo Bluetooth Power Amplifier Board Module 5W+5W with Miniature Charging DIY Board

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$54.99

Ex Tax: $54.99

Stock: In Stock
Model: EB0048535
SKU: EB0048535

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Instructions:

1. Bluetooth version 4.2.

2. Support USB sound card, free drive, plug and play (normal lithium battery power supply).

3. This product has its own dual 5W power amplifier circuit. Do not use another amplifier to use! The output of the two amplifiers cannot be connected in parallel or the negative poles are connected together, otherwise the power amplifier chip will be damaged.

4. Can be connected to two 2-8 ohm, 3-10W speakers, push 4ohm 5W and 4 ohm 10W speakers. The output is stereo.

5. The maximum working current is 5V2A, using 5V2A or above regulated power supply, the sound quality is better!

6. It is recommended to use 3.7V lithium battery (lithium battery needs to have a protection board!) comes with a USB charging port for lithium battery charging, USB port can also be used as a power supply port or 5V adapter power supply. Can not use dry battery, charging treasure, Power supply with unstable voltage and current such as multi-function transformer!

7. When installing the Bluetooth board, try not to be close to the metal parts of the Bluetooth antenna, so as not to affect the transmission distance.

Package Included:

20 x VHM-315 CT14 Mini 4.2 Stereo Bluetooth Power Amplifier Board

Shipping Time

After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.

The timeline of the whole shipping process is shown below:

The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.

Shipping Rates

You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:

Shipping Method Shipping Rates Shipping Times
Flat Shipping (Promotion)
$10 About 5-30 Working Days to Worldwide (Only include Monday to Saturday )
Standard Express（0.5KG starting price listed）
Based On Weights About 5-15 Working Days to Worldwide (Only include Monday to Saturday )
Priority Express （0.5KG starting price listed）
Based On Weights About 3-7 Working Days to Worldwide (Only include Monday to Saturday )

In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.

If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!