TEA5767 DC 4.5V-5.5V Mini Digital FM Radio 87MHZ-108MHZ 2W 8ohm Speaker Electronics

Feature Board size 7 7 x 6 1cmOperating voltage DC 4 5V 5 5VDC power supply inside positive outside negative do not connect reverseFM range 87MHZ 108MHZFM step Click once step 0 1MHZ long press FM button can add and subtract continuouslyFunction Digital display frequency function power off memory function power saving functionWith power off memory functionIntroduce the power saving function After each power on or press the FM key the digital tube displays the frequency for 5 seconds After 5 seconds the digital tube display will be automatically turned off There are two reasons for this design 1 is power saving and 2 is the digital tube Disturbing sound when displayed turning off the digital tube monitor the sound is more beautifulSpeaker 2W 8ohm Package includes 1 x FM radio