Dream Music ControllerMini Music Controller. 13 Keys RF Remote Controller with 8 Buttons Receiver. It can accepts music signals via the built in microphone. and it can also receive music signals via the audio cable. A music controller max control 16 pcs Eiffel Tower. AUX Input and Built-in microphoneThe first mode is audio input. It can block out the outside world. The second mode is the built-in mic. It captured the sound of the outside world. Please note: If you would like to switch this two modes. you need to press the “VOL=VIN” button for 5 seconds. 38+46+70 lighting effects 38 kinds of led panel musical effects. 46 kinds of led strip musical effects .70 kinds of non-music lighting effects. 4 levels of brightnessAdjustable brightness. adjustable pixels .adjustable lighting effect speed. adjustable sensitivity. High qualityBacked by a one year warranty from BTF-LINGHTING for peace of mind. Contact our Customer Service team at any time for no-hassle troubleshooting and replacement or for any questions about purchasing or installation .