5pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit
- Stock: In Stock
- Model: EB0042292
- SKU: EB0042292
For different needs of customers, we offer 3 versions for you to choose from:
| Function / Model | M18 (this item) | M28 (Contact Us) | M38 (Product ID: EB0051761) |
| Micro power supply | × | √ | √ |
| Audio headphone jack | × | √ | × |
| Built-in amplifier | × | × | √(5W+5W) |
| Lithium battery powered | √ | √ | √ |
| Support USB sound card, free drive | × | × | √ |
| Volume memory/adjustment | √ | × | × |
| MUTE mute interface | √ | × | × |
| Button extension | √ | × | × |
| Bluetooth version | bluetooch V4.2 | ||
| Support Bluetooth protocol | HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2 | ||
| Format support | Support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel output | ||
| Operating Voltage | 5V/3.7V-4.2V | ||
| Broadcast status not connected | 5.5MA | ||
| Connection working status | 20MA | ||
| Deep sleeping | 3UA | ||
| Transmission distance | 20 meters (empty or low interference environment) | ||
| Operating temperature | -40°C to +85°C | ||
| Sensitivity | -87dbm | ||
Introduction:
| Pin | Function | Description |
| 1 | KEY | Button control terminal (4 button functions, additional resistors such as wiring diagram) |
| 2 | MUTE | Mute control terminal (output high level 3.3V when muting, output low level during playback) |
| 3 | VCC | Positive power supply 5V (lithium battery 3.7V power supply requires short circuit diode) |
| 4 | GND | Power negative / audio signal ground |
| 5 | L | Left channel output |
| 6 | R | Right channel output |
5 x M18 Module
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!
