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Comidox 1PCS CT14 Micro 4.2 Stereo Power Amplifier Board Audio Module 5VF 5W+5W with Charging Port for DIY Sound Box Speaker Refitting
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
- Cash On Delivery/Cash Upon Pickup Available
Comidox 1PCS CT14 Micro 4.2 Stereo Power Amplifier Features
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Bluetooth version 4.2, compatible with all mobile phones and Bluetooth adapters on the market. Support USB sound card, drive-free, plug and play (normal lithium battery power supply)
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The maximum working current is 5V2A. It is powered by a regulated power supply of 5V2A or above, and the sound quality is better!
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The open transmission distance is about 15 meters, which supports automatic connection back to the already paired devices and automatically plays music.
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Two 2-8 ohm, 3-10W speakers can be connected separately. It is recommended to use 4 ohm 5W and 4 ohm 10W speakers. The output is stereo.
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This product has its own dual 5W power amplifier circuit, you must not connect another amplifier! The output of the two amplifiers can not be connected in parallel, or the negative poles can be connected together, otherwise the power amplifier chip will be damaged.
About Comidox 1PCS CT14 Micro 4.2 Stereo Power Amplifier
Bluetooth module operation: Turn on the phone Bluetooth, scan the device, find "DW-CT14+", click on the connection. Precautions: It is recommended to use 3.7V lithium battery (Lithium battery needs to have a protection board!) The USB charging port can be used to charge the lithium battery. The USB port can be used as a power supply or 5V adapter. It can not be powered by a voltage or current unstable power supply. Such as dry batteries, charging treasures, multi-function transformers, etc.! When the Bluetooth board is installed, the Bluetooth antenna should not be close to the metal parts as much as possible to avoid affecting the transmission distance. This product will automatically shut down after 10 minutes in standby mode, you need to power on again! Warning: The charging interface of this product is in current-limiting charging mode, without charging management! For the safety of your life and property, please be sure to use a lithium battery with a protective plate made by a regular manufacturer. Note: The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully! Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 1Pcs 1 x Motherboard 3 x Plug-in
