Mô Đun Giải Mã Âm Thanh Mp3 Không Dây Kết Nối Bluetooth

Giới thiệu Mô Đun Giải Mã Âm Thanh Mp3 Không Dây Kết Nối Bluetooth

Description:
1. This product is a low-power bluetooth design scheme. It supports the latest bluetooth 4.2 transmission. Dual-channel stereo non-destructive playback.
2. After the module is connected to bluetooth, bluetooth wireless transmission can be realized quickly, which is very convenient. In the open environment, the bluetooth connection distance can be up to 20 meters.
3. Widely used in various Bluetooth audio reception, various audio DIY modification, convenient and fast.

Specification:
Product model: HW-407
Working Voltage: DC3.7~5V
Output Load: Earphone
Product size: 45*20*8mm/1.77*0.78*0.31''
Packing weight: 4g

Functional Description:
1. bluetooth V4.2 version supports bluetooth auto-link technology, WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual-channel output.
2. When the module is powered on, the mobile phone searches for the bluetooth name HW-407, which can play music when connected to bluetooth.
3. Modular blue indicator:
When bluetooth is not connected, the indicator fast flashes.
When bluetooth is connected, the indicator lights are always on.
When bluetooth is playing, the indicator lights slow flashes.
4. Power supply: It can be directly powered by 5V of MICRO USB Android line, or it can be connected to 5V power supply or 3.7V lithium battery. Note that 5V and 3.7V power supply interfaces are different. 5V is connected to 5V and GND, and 3.7V lithium battery is connected to VBAT and GND.

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

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