Color: Multicolored (colour change) LED quantity: 100 LEDsLight length: 10m (32.8ft) LED quantity: 200 LEDsLight length: 20m (65.6ft) LED Spacing: 10cm (0.33ft) Material: PVC Power supply: 5V USB Package include: 1 x 33ft/66ft String Lights 1x remote control 1 * Instruction Manual 1.WITH MUSIC MODES LED twinkle lights for bedroom have a built-in beat sensor, and there are 4 different music modes on the remote control. The APP has a custom mode. You can add the music to your phone and also switch the microphone mode in the APP. Let the light dance with the sound control. 2.MULTI-FUNCTION REMOTE CONTROL: Christmas fairy lights with 40 key remote control can have four timing times for you to choose from. At the same time, the APP port allows you to customize the startup and shutdown time, or timing which mode you want. The function is very powerful. 3.APP CONTROLLED LIGHTSThe mobile app fully manages your multi-color fairy lights for bedroom, set scene lighting modes, apply personal timers, set colors, turn on/off your light strings, synchronize with your favorite music, create smart scenes for wireless light strings, etc. 4.IP67WATERPROOF LED FAIRY LIGHTS: Copper wire of fairy string lights is sealed completely whose waterproof rating is IP67, which allows it to work in the water or outdoor to create an amazing night view. Note: The controller, adapter, and USB port are not waterproof. 5.Easy to Use and Install:It is easy to Install, just put the strip lights wherever you want to decorate. Power by USB,can be used any devices with 5V adapter.Such as USB socket ,USB connector,Power bank,Notebooks.