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MH-M28 Bluetooth Audio Receiver
$1.2500
In stock
SKU
MOD-04-003
Volume discounts:
- +50 4 % $1.2000
- +100 6 % $1.1700
- +300 9 % $1.1400
- +500 10 % $1.1200
- +1000 13 % $1.0900
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IRS2092 500W Mono D Class Amplifier Previous 
The MH-M28 Bluetooth Audio Receiver is a versatile module designed to provide high-quality wireless audio reception. Featuring a newly upgraded Type-C interface and low-power Bluetooth 5.1 technology, this receiver supports two-channel stereo lossless playback. It is perfect for a variety of audio DIY projects and modifications. With a Bluetooth connection range of up to 20 meters in open environments, this receiver ensures convenient and reliable audio transmission.
Specifications of MH-M28 Bluetooth Audio Receiver
- Interface: Type-C
- Bluetooth Version: 5.1
- Audio Output: Two-channel stereo lossless playback
- Connection Distance: Up to 20 meters in open environments
- Power Supply:
- Type-C 5V
- 5V power supply
- 3.7V lithium battery
- Pin Descriptions:
- 1: 5V (Power positive 5V)
- 2: GND (Negative pole of power supply)
- 3: VBAT (Lithium battery positive 3.7-4.2V)
- 4: L (Left channel output)
- 5: R (Right channel output)
- 6: AGND (Audio ground)
How to use MH-M28 Bluetooth Audio Receiver
- Power Supply:
- Connect to a Type-C 5V power source, or
- Connect a 5V power supply to the 5V and GND pins, or
- Connect a 3.7V lithium battery to the VBAT and GND pins.
- Audio Output:
- Directly connect headphones to the 3.5mm audio interface, or
- Connect to the audio input of a power amplifier board using the L, R, and AGND pins.
- Precautions:
- Keep the Bluetooth antenna away from high-frequency or strong electromagnetic signals.
- Avoid placing the board near metal objects.
- To minimize current noise, avoid using plug-in wires at the output end; instead, use soldered wires, particularly for the ground wires.
- Power the Bluetooth and amplifier board separately, ensuring the grounds are isolated.
- Handle the board carefully to avoid static discharge which can damage the components.
| Interface Type | USB, Wireless |
|---|---|
| Operating Voltage (V) | 3.7-5V |
| Operating Current (mA) | 20 |
| Operating Temp (°C) | -40 to 85 |
| Dimensions (mm) | 45 x 20 x 8 |
| Mounting Type | Soldering |
| Audio Function | Audio Player |
| Speaker Impedance (Ω) | 32Ω |
| Weight (g) | 6 |
| Audio Formats | APE, FLAC, MP3, WAV |
| Input Types | Wireless |
| Bluetooth Ver. | 5.1 |
| Output Type | Line |
| Channels | 2-channel |
| Chipset | MH-M28 |
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