ماژول بلوتوث صوتی MH-M18

ماژول بلوتوث صوتی MH-M18

40,000 تومان

در انبار موجود نمی باشد

شناسه محصول: 34508041 دسته: , برچسب:

توضیحات محصول

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××√(۵W+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 Voltage۵V/3.7V-4.2V
Broadcast status not connected۵٫۵MA
Connection working status۲۰MA
Deep sleeping۳UA
Transmission distance۲۰ meters (empty or low interference environment)
Operating temperature -۴۰°C to +85°C
Sensitivity -۸۷dbm

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
۱KEYButton control terminal (4 button functions, additional resistors such as wiring diagram)
۲MUTEMute control terminal (output high level 3.3V when muting, output low level during playback)
۳VCCPositive power supply 5V (lithium battery 3.7V power supply requires short circuit diode)
۴GNDPower negative / audio signal ground
۵LLeft channel output
۶RRight 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.

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