Shockley Mô-đun Máy Phát Giải Mã MP3 Phát Đĩa U Thẻ TF Với Mô-đun Máy Phát Giải Mã Bộ Khuếch Đại Âm Thanh Nguồn Điện USB 5V Type-C Cổng Giao Tiếp USB

Features:

1.Supports MP3 format, plays automatically when powered on, and the red LED indicator flashes when playing.

2.Onboard 2W mono amplifier (5V power supply up to 3W)

3.Connect directly to the speaker (4 Ω 3W speaker is recommended). The 3.5mm audio port is an audio output port, and can be connected to headphones or external audio.

4.With Micro USB power supply interface and Type-C interface, it can be powered by mobile power supply or USB or Type-C charger through mobile phone data cable，

5.It can also be powered by a 3.7V lithium battery.

Parameters:

Interface: Micro USB, Type-C interface

Power supply range: DC 3.7~5.5V

Supports MP3 format, plays automatically when powered on, and the red LED indicator flashes when playing.

Support U disk, TF card playback mode；

The default TF card playback mode is when powered on. If the TF card is not inserted, it will automatically jump to the USB flash disk playback mode. If both devices are installed, you can manually set the playback mode. Please refer to the key operation instructions for details.

Press the key to switch up and down tracks, volume+/-, pause/play, and mode switching. Please refer to the key operation instructions for details.

You can press the key to set the “single track/full track“ cycle, which defaults to the full track cycle when powered on. Press the “Repeat“ key to change the cycle mode

Operating instructions:

“Pre/V -“ key: “Short press“ to switch to “Previous“ song, “Long press“ to “Volume down“

“Next/v++“ key: “Short press“ to switch to “Next“ song, “Long press“ to “Volume up“

“P/P/Mode“ key: “Short press“ for “Play/Pause“ switch, “Long press“ for USB flash drive, and “Mode“ selection for TF card

“Repeat“ key: “Short press“ to cycle between “single track/full track“ (no long press function)

Be careful:

“Press and hold“ for about 2s

“If using the USB flash drive playback mode, it is recommended to supply 5V power. Some USB flash drives do not support 3.7V power.“.

Package include:

1X module