GPD2846A mp3 decoder module tf card

Play with indicator led light PCB board size * 22.33mm (left and right) 34.23mm (top and bottom) * 1mm (thickness) Maximum size of appearance 37.09mm (maximum distance) * 22.33mm (maximum distance) * 2.97mm (maximum thickness) A 3.7V600MA lithium battery (043545), after adequate power, maximum volume can be used for about 3.5 hours, very powerful The main control chip 1 picture The GPD2846A is designed with FM radio function and linein function of mp3 player chip. 2 main features Mp3 player format. Can play t-card / sd card, u disk, fm, and external audio source (linein), inserted after the first broadcast, But also by key switch mode. It automatically detects whether the insertion of the headset, etc. by the port io (mute) directly switches the external power amplifier, without the need to plug the transistor. Supports volume size, number of songs, ... Stored in memory / sd card, u disk, user can EEPROM It can automatically detect whether the external EEPROM is specified in EEPROM or t / sd card, u disk storage, set. With 1 main ad-port to achieve various key combinations. There are two groups of keyboard keys available for selection. 3 models fm radio support Chip: RDA5807, BK1080 and RTC6207E. Infrared remote control. The usb mode device is not supported. Supports usb audio mode. Package type: SOP16 package. 3 application products Mp3 player with FM radio function, no mini speaker screen.