USB/TF MP3 decoder module

Superior sound quality. The 2W mono amplifier (5V to 3W power) is connected directly to the speaker (4 Ω 3W speakers are recommended),

3.5 mm headphone jack can be connected with headphones or external audio.

With a MicroUSB port. Through the data cable of the mobile phone it can also be used for charging.

Product presentation:

1) It supports the MP3 format, playing automatically when the storage medium is inserted and during this time, the red LED flashes.

2) Reads USB up to 32 GB and SD card up to 16 GB.

3) Buttons can be adjusted up and down to control songs, volume up and down, pause or play, mode switching is operated. For details,

see key operating instructions.

4) Press the menu button to enter the single / all song playback mode. The default mode is the weighing mode at startup. Pressing the Repeat button can replace

running mode.

Key operating instructions:

"Prev / V--" button: "Press" to switch the previous song, "long press" to reduce the volume

"Next / v ++" button: "Press" to switch the next song, "long press" to increase the volume.

"P / P / Mode" button: "Press" for "Play / Pause" switch, "long press" for U disk, TF card mode.

"Repeat" button: "Press" for "single / all song" mode (no long press)

Note:

Product specifications:

Power supply: 3.7 ~ 5.5V

Size: 45mm * 36mm