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AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A
AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A

AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A

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A: Amplifier Board

1. Power amplifier board size: 8.5×5.2CM

2. Fixed hole distance: 7.9×4.6CM

3.Bluetooth 5.0, support serial port to change the name and password, 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 supplyDC8-26V, with reverse connection protection, support notebook power adapter power supply

8. Amplifier chipTPA3118.

B: Power Suply

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

50MM vibration speaker
Size: Diameter 50MM * 30MM high
Impedance power: 4Ω 25W
Impedance power: 8Ω 20W
Tips:
The horn is all frequency effect, the bass is very strong, the equivalent of traditional loudspeaker 4 inch bass effect, with the other with the size of the traditional speakers, bass is strong, big power.
The end of the line with red mark for the positive, connect the audio line, with amplifier is ok.
Retail or Wholesale is up to you, Welcome again !
D: 30W TPA3110 PBTL digital power amplifier board

TPA3110 PBTL digital power amplifier board 30W stereo class D power amplifier board Bluetooth 4.2 power amplifier board

This board uses the PBTL typical circuit of TPA3110. Single power supply with anti-reverse connection, universal adapter and switching power supply can be used. Most of the resistance container parts adopt standardized patch technology, and the work is stable. The Bluetooth audio receiving module is designed with a special interface. Built-in 5V voltage regulator circuit, you can DIY Bluetooth speakers. The output power is 30W X 2 (@16V), and the board can be connected to 8 ohm and 4 ohm speakers.

Parameter:

Power supply voltage: 8-25VDC

Power supply current: 2A or more recommended

Output power: 30W X 2 (16V)

Brand Name:
Aiyima
Communication:
AUX
Battery:
No
Speaker Type:
Portable
Power Source:
AC
Number of Loudspeaker Enclosure:
1
Certification:
NONE
Cabinet Material:
Metal
Audio Crossover:
Full-Range
Channels:
1
Origin:
CN(Origin)
Input Power(W):
<25 W
Intelligent Personal Assistant:
NONE
Output Power:
Other
Remote Control:
No
Support Memory Card:
No
Playback Function:
None
Display Screen:
No
Voice Control:
No
Material:
Metal
Support Apt-x:
No
Wi-Fi Music:
=
Display Screen:
No
Waterproof:
No
Built-in Microphone:
No
PMPO:
=
Support APP:
No
Feature:
None
Model Number:
none
Frequency Range:
Other

SHIPPING AND DELIVERY

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 locations 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
Asia 10-20 Business days
Africa 15-45 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. 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.

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.

REFUNDS & RETURNS POLICY

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.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 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 received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • 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 Buying & arriving (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://fastedoor.com

*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.

Exchanges

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.

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