PT2399 Microphone Audio Amplifier Board OK339 Karaoke Reverb Preamplifier

Details

Features:
1. The product adopts PT2399 integrated chip to be responsible for echo sound processing
2. The product is made of high quality materials, quality assurance
3. This karaoke amplifier module has two microphone inputs (compatible with electret microphone).
4. The product can be connected to the Bluetooth USB decoder board, more convenient to use
5. The product has stable performance and long service life

Product parameters:
Model: OK339
Chip Type: PT2399
Operating voltage: dual AC12~15v
Potentiometer specification: 15mm/20mm

Product Description.
This piece of karaoke board with two-way microphone input (compatible with electret microphone), using PT2399 integrated chip to be responsible for echo sound processing, tuning for the U.S. Texas Instruments field effect four op-amp TL074 is responsible for the amplification of audio signals and sound effects processing. Board in the middle of the increased 5V output, can be connected to the Bluetooth USB decoder board, more convenient to use.

Shipping list:
Module X1


This is the description of Payment Method. 


Do not dismiss your dream.

To be without dream is to be without hope.

To be without hope is to be without purpose.

Do not run through your life so fast that you forget not only where you have been, but also where you are 

going.

Life is not race, but a journey to be savored each step of the way.

This is the description of Returns Policy. 

Do not dismiss your dream.

To be without dream is to be without hope.

To be without hope is to be without purpose.

Do not run through your life so fast that you forget not only where you have been, but also where you are 

going.

Life is not race, but a journey to be savored each step of the way.

Copyright©2017 DataCaciques

PT2399 Microphone Audio Amplifier Board OK339 Karaoke Reverb Preamplifier

Details

Features:
1. The product adopts PT2399 integrated chip to be responsible for echo sound processing
2. The product is made of high quality materials, quality assurance
3. This karaoke amplifier module has two microphone inputs (compatible with electret microphone).
4. The product can be connected to the Bluetooth USB decoder board, more convenient to use
5. The product has stable performance and long service life

Product parameters:
Model: OK339
Chip Type: PT2399
Operating voltage: dual AC12~15v
Potentiometer specification: 15mm/20mm

Product Description.
This piece of karaoke board with two-way microphone input (compatible with electret microphone), using PT2399 integrated chip to be responsible for echo sound processing, tuning for the U.S. Texas Instruments field effect four op-amp TL074 is responsible for the amplification of audio signals and sound effects processing. Board in the middle of the increased 5V output, can be connected to the Bluetooth USB decoder board, more convenient to use.

Shipping list:
Module X1

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.

3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.

2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.

3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.

2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.

3. Please include your eBay ID and item number with any email requests.

DataCaciques