CT14 Micro-Type 4.2 Stereo good Power Amplifier Board M

Detailed Information About The Product:

1. Support USB sound card, free drive, plug and play (normal lithium battery power supply situation). This product has dual 5W power amplifier circuit. It can not be used in addition to the power amplifier. The output of two amplifiers can not be connected in parallel or connected to the negative electrode, otherwise the power amplifier chip will be damaged.
2. There are two 2-8 European and 3-10W speakers respectively, and 3 European 5W and 4 European 10W horn are used. The output is stereo.
3. Maximum working current is 5V 2A, using 5V 2A or more voltage power supply, sound quality will be better.
4. It is suggested that a 3.7-5V lithium battery (the lithium battery needs a protective plate! It can charge a lithium battery with a USB good, and the USB port can not be used as a power supply port.) or a 5V adapter be used for power supply. It can not use voltage and current unstable power supply, such as dry battery, portable charger, multi-function transformer and so on.
5. When the good board is installed, the antenna should not be close to the metal parts so as not to affect the transmission distance. Start the cell phone good, scan the device, find the "-CT14+" to click connection. The charging interface of this product is a current limiting charging mode without charge management. For your , be sure to use a regular lithium-ion battery with a protective plate, which can cause loss due to improper use. The version is 4.2. It can be compatible with all mobile phones and good adapters on the market.
The distance is 15 meters in open space.
It supports automatically connecting devices that have been paired and playing music automatically.
F class power amplifier 5W+5W, high power output, over 8002 sound quality.
Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production.
Name: good power amplifier board
Support network: good
Frequency band: 50HZ
Antenna connection method: good
colour:Red+yellow
Material:plastic
size:40 x 20mm Package Contents:
1 x Main board
1 x plug line Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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