DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control
- Stock: In Stock
- Model: EB0047440
- SKU: EB0047440
Parameters characteristics:
Power supply: DC 3.7-5V
Operating specification:
Interface details:
| Micro USB power | Universal Micro USB 5V power supply |
| USB Audio | Connect to a computer via a USB cable to use as an external sound card |
| U disk interface | Supports playing MP3/WAV/APE/FLAC files in U disk and supports FAT16/32 file format |
| LED indication | bluetooth mode blue light is on, music mode blue light is blinking |
| TF card interface | Supports playing MP3/WAV/APE/FLAC files in TF card and supports FAT16/32 file format |
| Infrared remote control | Support infrared remote control operation, the function is as defined below |
| AD key interface | Button interface, providing different resistance parameters to achieve different button functions |
| bluetooth decoding IC | Decoder board master chip |
| 3.5mm stereo output | Standard 3.5mm interface, output stereo sound source, can be plugged into headphones, connected to power amplifier and other equipment |
| Right channel 3W | Audio right channel output, can drive 3W speakers |
| Left channel 3W | Audio left channel output, can drive 3W speakers |
| 3W*2 amplifier | Onboard 2 channel 3W amplifier for stereo drive 3W speaker |
| 3.7-5V power supply pad | Realize external 3.7-5V power supply modification |
Button and remote control function definition:
| Button | Function |
| PREV/V- | Short press the previous track, long press the volume to decrease |
| P/MODE | Short press play and pause switch, long press mode switch |
| NEXT/V+ | Short press next song, long press the volume to increase |
| MODE | TF card, U disk, bluetooth mode switching |
| RPT | Single/cycle switching |
| EQ | Sound mode switching |
1 x bluetooth decoder board
Shipping Time
After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.
The timeline of the whole shipping process is shown below:
The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.
Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.
Shipping Rates
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
| Shipping Method | Shipping Rates | Shipping Times |
| Flat Shipping (Promotion) | $10 | About 5-30 Working Days to Worldwide (Only include Monday to Saturday ) |
Standard Express（0.5KG starting price listed） | Based On Weights | About 5-15 Working Days to Worldwide (Only include Monday to Saturday ) |
Priority Express （0.5KG starting price listed） | Based On Weights | About 3-7 Working Days to Worldwide (Only include Monday to Saturday ) |
In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.
If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!
