Non-Destructive MP3 Decoding Board with Self-Powered TF Card U Disk Decoded Player Module
The Non-Destructive MP3 Decoding Board with Self-Powered TF Card U Disk Decoded Player module is used for playing tracks in the MP3 format stored on a micro SD card or USB memory. The perfect device for playing messages on platforms, warning signals, etc. Superior sound quality. Onboard 2W mono amplifier (5V power of up to 3W) is connected to the speaker (recommendation 4 Ω 3W speakers), 3.5mm gold plated headphone jack can connect with headphones or external audio. With a MicroUSB port. Through the mobile power supply, 3.7V lithium battery, or USB 5V power supply. Support TF Card (mobile phone memory card) and U disk play mode.
No soldering with speaker terminals for easy wiring. The module is designed to make the modification.
Note:
- “Long press” approximate 2S.
- If you use U disk mode, it is recommended a 5V power supply, and some U disk does not support 3.7V power supply.
Key operating instructions:
- Prev/V– key : short press – switching to the last song, long press – for volume decreasing
- Next++ key : short press – switching to the next song, long press – for volume increasing
- P/P/Mode key : short press – switching to play/pause, long press – U disk and TF Card mode’s selection
- Repeat key : short press – switching cyclically single / song (no press function)
Applications:
- Conversion of old speakers into Bluetooth speaker
- DIY Bluetooth speakers
Features/Specs:
- Power range: 3.7-5.5V
- When mp3 is played the red LED flashes.
- With high quality, onboard 2W single-channel power amplifier
- Convenient to wire and refit; 4 buttons on the board for setting operation
- Support MP3 format, playing power on automatically, LED indicator light when the module is working
- Length: 45 mm
- Width: 36 mm
- Height: 12mm
- Weight: 10 gm
Package Includes:
- 1 x Non-Destructive MP3 Decoding Board with Self-Powered TF Card U Disk Decoded Player Module
Note: Product Images are shown for illustrative purposes only and may differ from the actual product.
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