ماژول بلوتوث صوتی استریو MH-M38

Characteristics
Working voltage: DC 3.7~5V.
Output power: 5W x 2.
Output load: 4 ohm 5W Horn.
Product dimensions: 45 x 20 x 5mm.
Package weight: 6g.
Functional description
1. Bluetooth V4.2 version supports Bluetooth auto-linking technology, WAV/WMA/FLAC/APE/MP3 lossless decoding, dual-channel stereo output.
2.When the module is turned on, the mobile phone searches for the Bluetooth name HW-406, which can play music when connected to Bluetooth.
3. Modular blue indicator:
When Bluetooth is not connected, the indicator flashes quickly.
When Bluetooth is connected, the indicator lights are always on.
When Bluetooth is played, the lights flash slowly.
4. Power Source: Can be powered by 5V of Android’s Micro USB line directly, or can be connected to 5V power source or 3.7V lithium battery.
Please note that the 5V and 3.7V power supply interfaces are different.
5V is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND.
Maximum operating current: 5V 2A. It is recommended to use 5V stable voltage power source 2 A for better sound quality.
5. Support USB sound card, no drive (Plug and Play).
Connect the module to your computer via USB data line, and the computer can play music and output it through the power amplifier of the module.
6. Audio output: left and left channel stereo audio signal output right, can be connected to two 2-8 ohm, 3-5 W speakers,respectively, 4 ohms 5 W for storage.