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Bluetooth Module Power Amplifier Board CT14 Micro 4.2 Stereo 5VF 5W5W Mini with Charging Port for Refitting Idle Sound Box #08092602
USD $6.99 USD 11.53
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Bluetooth Module Power Amplifier Board CT14 Micro 4.2 Stereo 5VF 5W5W Mini with Charging Port for Refitting Idle Sound Box
$ 6.99
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Shipping Time: Expedited Express 3-5 business days

Copyright Violation Instructions

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When you choose pictures that need to be customized, you must ensure not to violate any copyrighs. If, after the completion of the customization, any copyright infringement problems should occur, we cannot be held responsible for those. Please make sure you agree to our Terms and Conditions. If you do not have any further questions you can click OK to continue shopping. Thanks again for choosing to shop with us.

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Specifications

Material:
Other Material,
Type:
Development Board,
Connector Type:
DC,
Quantity (pcs):
1,
Function:
For Raspberry Pi,
Listing Date:
07/20/2020,

Photos

Instructions for use:
1. Bluetooth version 4.2
2. Support USB sound card, drive free, plug and play (under normal lithium battery power).
3. The product has a dual 5W power amplifier circuit. Do not connect the amplifier to use! The outputs of two power amplifiers should not be connected in parallel or the negative electrodes should be connected together, otherwise the power amplifier chip will be damaged.
4. Two 2-8 and 3-10W speakers can be connected respectively, and 4 5W and 4 10W speakers can be used for push storage. The output is stereo.
5. The maximum working current is 5V2A. Use the stabilized voltage power supply of 5V2A or above for better sound quality!
6. It is recommended to use 3.7V lithium batteries (lithium batteries need to be equipped with a protection plate!). The USB port can be used as a power supply or a 5V adapter to charge the lithium battery. Dry batteries, chargers, multi-functional transformers and other voltage and current unstable power supply is not allowed!
7. When the Bluetooth plate is installed, the Bluetooth antenna should not be close to the metal parts as far as possible, so as not to affect the transmission distance. Bluetooth module operation: open the bluetooth of the mobile phone, scan the device, find "DW-CT14+" and click the connection.
Bluetooth version: This bluetooth version is version 4.2. Compatible with all mobile phones and Bluetooth adapters on the market. Open field transmission distance is about 15 meters. Supports automatic reconnection of paired devices and automatic playback of music.
Warning: The charging interface of this product is limited current charging mode, without charging management! For the safety of your life and property, please be sure to use the regular manufacturer of lithium batteries with protection plate, if the loss caused by improper use, the company does not assume any responsibility!
Note: This product will automatically shut down after 10 minutes in standby mode. It needs to be switched on again!

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