Keywords you may need:

Sensors
Modules
      Esp8266
Board
      R3&ATMEGA2560
      NodeMCU
Sheild
      Screw sheild
      Nano Sheild
Relay
Temperature Controller
Displays
      OLED LED&RGB
      LCR
Amplifier
Power supply
     Step Up
     Step down
     Converter
     Switch
GPS
Light
Wireless/Wifi

Dear customer:
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DC7-16V Bluetooth MP3 Decoder Board Car Audio Microphone USB FM Player Speaker

Features:
1. Use of high quality materials, product quality is guaranteed
2. Module role a sound, controllable player, home appliances, industrial applications
3. Configuration of the production of simple audio, simple efficacy, inexpensive, suitable for mass consumption of mid-range products in the consumer market
4. Transformation and upgrading of ordinary audio, so that the audio can be more convenient to play the U disk TF card MP3/WMA format song files, improve the sound quality of ordinary audio, is the most cost-effective way to obtain high-quality music
5. With other equipment, circuits, modules, secondary development applications, applied to toys, gifts, fitness equipment, household appliances, broadcasting systems, etc.
6. Easily realize the Bluetooth wireless docking, listen to music at your heart!
 
Parameters:
Bluetooth version 5.0
Power supply voltage: 12V (range 7V-16V), current not less than 2A
Power: 2*25W, at the same time can connect two 25W speakers
Connect microphone function, folder switching function
Music format: MP3 / WMA / WAV / APE / FLAC lossless music format
Receiving FM frequency: 87.5-107.5 MHZ
Support function: Support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / Remote Control / DC12V
About the structure: panel size: 75 * 50 MM, depth: 40 MM, panel corners screw holes position fixed
Button use:
VOL+: short press is to select the next song; long press is volume increase; double click to switch the next folder;
SCAN: short press is to pause and play the switch; in the radio FM state short press is the automatic station;
VOL-: short press is to select the previous song; long press is to decrease the volume; double click to switch to the previous folder;
LED: color screen display, digital display red;
REPEAT: press once for single song loop function, press again to cancel single song loop and play in sequence;
EQ: sound field mode, test 6 kinds of sound quality; (classical) (jazz) (rock) (bass) (pop) (normal)
MODE: switch between USB / TF / FM / AUX / BLUETOOTH; long press MODE button to realize the recording function, press MODE button again to cancel the recording and play the recording file; recording than need to connect a storage device, such as: U disk or TF card;
IR: Infrared receiving module;
USB: connect the U disk (maximum support 32GB);
TF card: connect TF memory card (maximum support 32GB);
MIC: microphone interface;
 
Package list:
Amplifier board or decoder board *1
Remote control *1(Without battery)
Terminal cable *4


Am 06.10.2023 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques