3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit

3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit
  • Original PriceUS$6.09piece
  • SAVEUS $2.1piece
  • Discount PriceUS$3.99piece
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Ordering for a 3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit with low price? Read about features, types, and other must-know topics in our 3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit buying guide to make an informed choice. Order best 3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit Look for the 3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit package that is best for you. Make a price comparison, discount promo, or free shipping before ordering.

User Manual: Click here to open

For different needs of customers, we offer 3 versions for you to choose from:


Function / ModelM18 (this item)M28 (Product ID: 1486747)M38 (Product ID: 1486746)
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 versionbluetooch V4.2
Support Bluetooth protocolHFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2
Format supportSupport WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel output
Operating Voltage5V/3.7V-4.2V
Broadcast status not connected5.5MA
Connection working status20MA
Deep sleeping3UA
Transmission distance20 meters (empty or low interference environment)
Operating temperature -40°C to +85°C
Sensitivity -87dbm

Introduction:
This product MH-M18 is a low-power Bluetooth design solution, supporting the latest Bluetooth 4.2 transmission, two-channel stereo lossless playback, Bluetooth connection after the module is connected to Bluetooth, very convenient. In an open environment, the Bluetooth connection distance can be up to 20 meters.
Widely used in a variety of Bluetooth audio reception, a variety of audio DIY modification.

PinFunctionDescription
1KEYButton control terminal (4 button functions, additional resistors such as wiring diagram)
2MUTEMute control terminal (output high level 3.3V when muting, output low level during playback)
3VCCPositive power supply 5V (lithium battery 3.7V power supply requires short circuit diode)
4GNDPower negative / audio signal ground
5LLeft channel output
6RRight channel output

Function Description:
Bluetooth V4.2 version, supports Bluetooth automatic connection technology, supports WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual channel output.
After the module is powered on, the mobile phone searches for the Bluetooth name MH-M18/MH-M28/MH-M38, and can play music after connecting Bluetooth.
Package includes:

3 x M18 Module


3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit

3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit

3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit

3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit

3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit

3pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit
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