RGB USB LED Copper Wire Light String Holiday Decoration Light String Bluetooth Mobile APP Control, Length:20m 200 LED elebest users who detect charging and

users who detect charging and discharging can easily detect bidirectional current without changing the wiring direction

Headphone output: Audio output

Scrolling marquee: It allows you to broadcast on advertisements while rolling subtitles

13 colors to choose from

RGB USB LED Copper Wire Light String Holiday Decoration Light String Bluetooth Mobile APP Control, Length:20m 200 LED elebest users who detect charging and1. The USB power interface can be connected to a power adapter, computer, and power bank, which is easy to use. 2. Made of copper wire: made of copper wire, easy to twist and bend. 3. Synchronize with music and microphone: The speed will change according to the rhythm of the music. 4. Timer setting: You can set any time at will to save more power. 5. APP control: download APP "LED LAMP" to match with Bluetooth. No remote control is required. 6.