AIYIMA Bluetooth Subwoofer Car Home Power Amplifier Dual Microphone Bluetooth Amplifiers 12V 24V 220V Theater Sound System

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Product description:

1. Support for connecting 20-150W speakers (built-in Bluetooth)
2.Chinese voice prompt
3. Intelligent last memory function
The amplifier board is recommended : 20-100W 4-8Ohm speakers and subwoofer, full-range speakers!
Suitable for installation: 5-10 inch subwoofer, DIY 5-10 inch speaker. Home floor speaker. Stage sound, etc.
Operation instruction:
1. This amplifier board is mono. Mono does not mean that only one speaker can be connected. It can be connected by multiple speakers (4-8 ohms in total power 20-150W. Speaker cable is plug-in, not soldering wire) Connect the speaker to work. If the speaker has a binding post, please use the wire to connect to the binding post! (The binding post is usually behind the speaker – red and black clip)
2. The amplifier board is internal Bluetooth (no need for Bluetooth stick, mobile phone Bluetooth connection can be used, there are three mode selections (Bluetooth mode, FM radio mode, audio input): long press on the power amplifier (pause) button and remote control (MODE) button selection), Chinese prompt voice, the first time you connect to Bluetooth, the phone sound will automatically adjust to the factory volume, turn the phone volume up.
Bluetooth has no call function, it can install 5 inch. 6 inch. 8 inch. 10 inch subwoofer.
3. The amplifier board has a smart terminal memory function (this function is used when the power is turned off, which one is used at the end (mode), and when it is next turned on, which mode was last used, so that it is not used. Choose the mode every time you turn it on.)
4. The amplifier board can be connected to wired microphone. The red and white sockets are only the audio input. If there is an audio cable, you can connect the mobile phone, computer host, DVD, car CD player and navigation device. Press the remote control MODE to switch to the external audio mode. Only!
Radio mode:
The radio is used correctly: the black thin wire on the power amplifier panel is the radio antenna. Hold it vertically by hand, then press the remote control MODE button to switch to the radio horizontal mode, then press the power amplifier board pause/play button to search the station. The red indicator light will flash continuously. At this time, if there is a rustling, the radio line of the hand moves to the left or right (stops moving when you hear someone). When the red indicator light flashes, the station is searched and the line is fixed!
Audio mode:
If you have an audio cable and want to use the power amplifier board,Press the remote control MODE button to go to audio mode to use.
Bluetooth mode:
After the power amplifier board is turned on, select the Bluetooth mode, the phone settings – Bluetooth – open – connect the Bluetooth signal (LD-081/LD-082), the connection signal is successful, it can use Bluetooth.

Package included:

1PC Subwoofer Bluetooth Amplifier board + 1PC Remote Control

Brand Name:
Maximum Power Per Channel:
Model Number:
 Subwoofer Amplifier Board


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How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

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We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

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Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

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For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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