MH-M38 Bluetooth audio

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Product Details

MH-M38 Wireless Bluetooth Audio Receiver Module (Bluetooth 4.2 )

This MH-M38 Wireless Bluetooth Audio Receiver Module with Cable is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission, 2-channel stereo lossless playback, and the module can be connected to Bluetooth to quickly realize Bluetooth wireless transmission, which is very convenient.
In an open environment, the Bluetooth 4.2 connection distance can reach 20 meters. Widely used in a variety of Bluetooth audio reception, a variety of audio DIY modifications. After the module is powered on, the mobile phone searches for the Bluetooth name MH-M38, and can play music after connecting Bluetooth.

Module blue indicator light:
When the Bluetooth is not connected, the indicator light flashes quickly; When the Bluetooth connection is on, the indicator light is always on; When the Bluetooth is playing, the indicator light flashes slowly.


  • Bluetooth version: V4.2
  • Bluetooth support protocol: HFPV1.7 ، A2DPV1.2 ، AVRCPV1.5 ، AVCTPV1.2 ، AVDTPV1.2
  • Support form Support: WAV / WMA / FLAC / APE / MP3 decoding, stereo two-channel output
  • Operating voltage: 5V / 3.7V-4.2V
  • Broadcast is not connected to the case: 5.5MA
  • The status of work contact: 20MA
  • Deep Sleep: 3uA
  • Wireless Range: 20 meters (empty or low interference environment)
  • Operating temperature: -40 ° C to + 85 ° C
  • Sensitivity: -87dbm
  • Length (mm): 45
  • Width (mm): 20
  • Height (mm): 5
  • Weight (gm): 7

Package Includes:

  • 1 x MH-M38 Wireless Bluetooth Audio Receiver Module (Bluetooth 4.2 )
  • 2 x 2 pin Connector

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