AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth 5.0 Amplifier Sound Neodymium Altavoz DC 12V 5A
ID: 65778

AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth 5.0 Amplifier Sound Neodymium Altavoz DC 12V 5A

4.8 (19 votes) | 34 orders
Price: US $25.90 - 105.27 / piece
Discount Price:
US $ 20.71 - 81.94 / piece
Ships From



A: Amplifier Board

1. Power amplifier board size: 8.5x5.2CM

2. Fixed hole distance: 7.9x4.6CM

3.BT 5.0 support button to turn off / boot, support serial port to change the tone volume and off, power on, no call function, the default volume is the largest

4.TX, RX, GND: TTL serial port configuration 9600, N, 8, 1

5.DC24V 4A, the output maximum power 2x30W, power varies with voltage, DC power interface specification 5.5*2.5MM

6. Suitable impedance: 4/6/8 ohm

7. Power supply DC8-26V, with reverse connection protection, support notebook power adapter power supply

8. Amplifier chip:TPA3118.

B: Power Supply

Input voltage: AC100-240V 50/60HZ

Output voltage: DC12V 5A

Max power: 60W

Working efficiency: ≥88%

No-load power consumption: <0.21W

Ripple and noise: ≤200mV

Load adjustment rate: ± 5%

Appearance size : 125*53*30mm

Shell material: PC+ABS

Line length: 0.5m + 1m

Power polarity: inside (+) outside (-)

Plug style: 5.5*2.5mm(Outer diameter: 5.5MM/Inner diameter: 2.5MM/Compatible: 2.1MM)

C: vibration speaker

Power:4 ohm 25W

Resonant Freq(FO):60Hz

Freq Response:60Hz-20KHz


Horn Diameter:50mm

Voice Coil Size:28mm


Net Weight:268g

  • Input Power(W): <25 W
  • Impedance: 4-8 Ohm
  • Voice Control: No
  • Frequency Range: Other
  • Output Power: 25W
  • Display Screen: No
  • Waterproof: Yes
  • Support APP: No
  • Support Memory Card: No
  • Material: Metal
  • Playback Function: None
  • Remote Control: No
  • Support Apt-x: No
  • Intelligent Personal Assistant: NONE
  • Display Screen: No
  • Built-in Microphone: No
  • Audio Crossover: Two-Way
  • Number of Loudspeaker Enclosure: 2
  • Power Source: AC
  • PMPO: 25W
  • Channels: 1
  • Feature: None
  • Battery: No
  • Communication: Audio Line
  • Speaker Type: Combination
  • Cabinet Material: Metal
  • Brand Name: Aiyima
  • Origin: Mainland China
  • Certification: NONE


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

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 location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

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
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

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.

Will my items be sent in one package?

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.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 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.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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