FM Radio DIY Electronics Kit Bluetooth 5.0 Speaker with Voice-activated Level Indicator DIY Electronic Kit DC5V Bluetoot

Features 1 4 8 6 0G broadband FM audio video synchronized reception ensure HD smooth transmission2 Small size SMD package 28 23 3 mm easy to integrate various devices3 Low power consumption design 5V 170mA saving energy and prolonging usage time4 High reception sensitivity 90dBm signal stability strong anti interference5 Built in frequency phase locked loop providing high stability and accurate receptionParameter Material Metal AcrylicProduct Bluetooth 5 0 speaker with voice controlled level indicatorModel JQ D017BTWorking voltage DC5V can be powered by 5V1 5 2 1A USB charger Working current recommended 2A or aboveMain functions Bluetooth 5 0 reception USB S D card FM radio playbackVoice call AUX inputOutput power 2 0 dual channel 3WX2Music metronome circuit board size 100X30MMAcrylic shell size 148X68X81MMShell Color Black Transparent Optional Note This is a unassembled kit and requires self assembly and soldering Package includes 1 x Bluetooth speaker kitDescription Bluetooth name JQ BT open the cell phone or tablet Bluetooth search and pairing connection can be fm radio need to add welding antenna you can find a suitable wire welded to the antenna welding point disk in the chassis in order to increase the radio sensitivity Level indicator consists of four LM358 main control chip 12 LEDs adjustable sensitivity need to weld welded from the bluetooth board to take 5V power supply can work when there is a music signal LED lights fro