Geekcreit DIY Three Color Light Audio Voice Control Spectrum Christmas Tree Kit With Battery Box

Description This kit is a Christmas tree shaped audio spectrum light It consists of a bottom MIC and a triode to form an audio receiving amplifying and rectifying circuit Finally the LM3915 drives 37 high brightness LEDs to complete all work The circuit interface is rich and the display is colorful Two time limited modes can be switched LED flashing can be controlled through a 3 5mm headphone jack or ambient sound control LED can be received via the MIC Manual Click here Feature Kit model CTR 32Supply voltage DC4 5VCurrent consumption 60mAAccess interface audio 3 5mm MIC pickupPower interface DC3 5 battery boxKit size 11 6 6 6cm height does not contain LED light height and battery box Package included 1 x DIY Three Color Light Audio Voice Control Spectrum Christmas Tree Kit