Item Description
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
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
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- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.