Mô đun MH-MX8 cho bảng mạch thu âm thanh không dây bluetooth M18 M28 M38 tại Lotte Market

Giới thiệu Mô đun MH-MX8 cho bảng mạch thu âm thanh không dây bluetooth M18 M28 M38 tại Lotte Market

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Feature:
1. M18: MUTE mute control terminal: used to control the power amplifier board. When muting, MUTE outputs a high level of 3.3V, and outputs a low level during playback. KEY button control: This function requires additional connection of resistors and buttons to achieve Volume power off function: The default output is 100% volume. Press the button to control the volume increase and decrease. If the control volume is less than 15%, the volume output will be 15% after power‑on; if the control volume is greater than 15%, the original volume will remain unchanged after power‑on.
2. M28: Power supply: It can be directly powered by the MICRO USB for Android cable 5V, or it can be connected to a 5V power supply or a 3.7V lithium battery. Audio output: The earphone can be directly connected to the 3.5mm audio interface, or it can be wired for the audio input of the power amplifier board.
3. M38 Power supply: It can be directly powered by the MICRO USB for Android cable 5V, or it can be connected to a 5V power supply or a 3.7V lithium battery. The maximum working current is 5V2A. It is recommended to use 5V2A regulated power supply for better sound quality. Support USB sound card, free drive (plug and play) Connect the module to the computer with the USB cable, and the computer can play music through the module amplifier output.
4. For Bluetooth V4.2 version of for Bluetooth automatic technology, supports WAV / WMA / FLAC / APE / MP3 lossless decoding, stereo two-channel output
5. After powering on the module, the phone searches for the for Bluetooth name MH‑M18 / MH‑M28 / MH‑M38, and can play music when connected to for Bluetooth.
6. Widely used in various for Bluetooth audio receivers, DIY conversion of various sounds, etc.

Specification:
Item Type: Module
Function / model
M18
M28
M38
MICRO power supply
No
Yes
Yes
Audio headphone Interface
No
Yes
No
Built-in amplifier
No
No
Yes(5W+5W)
Lithium battery powered
Yes
Yes
Yes
Support USB sound card, free drive
No
No
Yes
Volume memory/adjustment
Yes
No
No
MUTE mute interface
Yes
No
No
Button extension
Yes
No
No
for Bluetooth version
For Bluetooch V4.2
Support for Bluetooth protocol
HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2
Format support
Support WAV/WMA/FLAC/APE/MP3 un-decoded, stereo two-channel output
Operating Volt