Specification:

Main control IC: AC5322B
Bluetooth IC: AC5322B Bluetooth version is version 5.0
Music format: MP3 / WMA / WAV / FLAC / APE lossless format music
Power: 2*3W（connect 2 pieces of 3W speakers）
Radio FM frequency: 87.5-107.5 MHZ
Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / DC 5V
About the structure: panel size: 85 * 32 MM, the depth of the board is 33 MM

USB: Connect to U disk (maximum support 32 GB)
TF: Connect to TF memory card (maximum support 32 GB)
AUX: Audio Input Interface
VOL-: Quick press is the last song; Long pressure is volume reduction.
PLAY / PAUSE: Short tap is the transition between pause and play; the Long press is the automatic FM radio station.
VOL +: the short press is to choose the next song; the Long press is to increase the volume.
MODE: USB / TF / FM / LINE IN / BLUETOOTH Voice Transition

Recording Function Description
1. Press the MODE button for a long time to start recording, and press the MODE button for a long time to cancel the recording function.
2. Press the PLAY / PAUSE key to play the recording file.
3. During recording, it is even more necessary to connect a storage device, such as a U disk or TF card.

Packing List:

Bluetooth 5.0 DC 5V Amplifier Decoder Board * 1 (not including 32G card)
Cable *4

Note: This item comes without a retail box, but please rest assured that we will pack it well before shipping!

New Version

Features:

1. ON/OFF: power switch;

2. DC 5V: charging interface;

3. Switch indicator;

4. Microphone: call function;

5. USB: Connect U disk (maximum support 32GB);

6. VOL-: Short press is to select the previous song; long press is to decrease the volume;

7. PLAY/PAUSE: Short press is to switch between pause and play; long press is to switch between USB / TF / FM / LINE IN / BLUETOOTH, short press is to automatically search channels in the radio FM state;

8. VOL+: Short press is to select the next song; long press is to increase the volume;

9. TF: Connect TF memory card (maximum support 32GB);

Specification:

Bluetooth version: Bluetooth 5.0

With Bluetooth call function, power supply voltage is 5V, current requirement is above 2A

Music format: MP3 / WMA / WAV / FLAC / APE lossless format music

Power: 2*3W, connect 2 3W speakers

Radio FM frequency: 87.5-107.5 MHZ

Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / DC 5V

About the structure: Panel size: 71 * 22 MM, the depth of the board is 26 MM, the distance between the two screw positioning holes is 59MM