ITEM NAME:Mini Digital Power Amplifier Board MP3 Audio Decoder Voice Player Module Descriptio n Description: It can be configured to produce simple audio, controllable players, household appliances, and industrial applications. A. It is equipped with simple audio production, simple function and low unit price, which is suitable for the popular mid-range consumer market. B. Renovate and upgrade audio, so that the audio can easily play MP3 playback files in the U disk SD card. C. Cooperate with other modules, circuits and equipments for secondary development and application in toys, gifts, fitness equipment, household appliances, broadcasting systems, etc. Function: It has a highly integrated single chip multimedia MP3 audio decoder board and a new AUX external signal source interface. 1, FM radio frequency band: 87.5--108Mhz, AUTO search AUTO storage, antenna customization. 2, AUX external signal source function; input volume is adjustable, anti-interference performance is very strong. 3, MP3 playback function. Support U disk / SD card for playback, maximum support MP3 format 320Kbps, smooth playback, superb sound quality. 4, 4 * 8LED digital tube, showing the clear current function mode. 5, Infrared remote control, (10 meters away) long distance receiving signal strong. Operation details: 1. In the state of MP3, short press VOL- for the upper song, short press VOL+ for the next song, long press VOL- for the volume to decrease, long press VOL+ for the volume to increase. 2. FM status. Switch the switch MODE to FM mode, long press SCAN to automatically search for the radio and automatically save the radio, long press VOL+ for volume increase, short press VOL+ to select the next automatically stored station; long press VOL- to decrease the volume, Short press VOL- to select the last stored station. 3. Pause function key in MP3 mode: Short press the SCAN key in MP3 mode, the function of MP3 playback is in the pause state. Specifications: Material: Circuit Board, Etc. Co.3, MP3 playback function. Pause function key in MP3 mode: Short press the SCAN key in MP3 mode, the function of MP3 playback is in the pause state. FM status. 1, FM radio frequency band: 87.5--108Mhz, AUTO search AUTO storage, antenna customization.
