- Control options: The Smart APP duoCol Strip controls RGB lights on iOS and Android. A 24 keys IR RGB music remote is included for quick control, and you can also use our RGB music remote to operate the lights. - 2 in 1 RGB Controller: 4-pin dual output can drive one LED strip or two strips at the same time. Input DC 5-24V; Output 3A 3channal. This controller works with 5050 3528 2838 RGB LED strips. - Music mode: Music Rhythm Synchronization makes the lights flash or change with the rhythm of the music playing on your phone. The microphone rhythm mode can also sync with externally captured sounds. - Schedule timer mode: Set on and off times for the lights. Wake up gently with warm light in the morning and return home to bright light at night. - Practical use scenarios: - Create ambient living room lighting that syncs with movies or music for a more immersive experience. - Use in the bedroom for a gentle wake-up in the morning and comfortable nighttime lighting. - Extend decor lighting in a shop, desk, or display by running two strips at once for a larger effect.