2.1M RGB LED Christmas String Lights Bluetooth App USB Control

2.1M RGB LED Christmas String Lights with Bluetooth App Control

Transform any space into a dazzling festive wonderland with these 2.1M RGB LED Christmas String Lights. Whether you're decorating a bedroom, living room, garden, or party venue, these smart Bluetooth-enabled fairy lights deliver a stunning spectrum of colors right at your fingertips — all controlled via a free smartphone app.

Key Features

• Bluetooth App Control: Sync your lights to your smartphone and effortlessly switch colors, adjust brightness, or activate music-reactive modes — no need to leave your seat.
• RGB Full-Color Spectrum: Enjoy millions of color combinations to perfectly match your holiday mood, theme, or décor style.
• Music Sync Mode: Let your lights pulse and dance in rhythm with your favorite holiday tunes for an immersive atmosphere.
• Dimmable LED Bulbs: Adjust the brightness from soft and cozy to brilliantly vibrant — ideal for any occasion or time of day.
• USB Powered (5V DC): Conveniently plug into any USB port, power bank, or USB wall adapter for flexible, energy-efficient operation.
• Indoor & Outdoor Versatile: Hang them in bedrooms, wrap them around trees, drape over mantels, or string them through garden spaces for beautiful holiday flair.
• Energy Efficient: Low 5V voltage means long-lasting, bright illumination without driving up your energy bill.
• Certified Safe: CE, RoHS, and EMC certified for your peace of mind.

Product Specifications

• Length: 2.1 Meters
• Light Source: LED Bulbs (RGB)
• Power Source: USB (5V DC)
• Control: Bluetooth App
• Dimmable: Yes
• Music Sync: Yes
• Body Material: Plastic
• Certifications: CE, RoHS, EMC
• Batteries Included: No
• Country of Origin: Made in China

Perfect For

• Christmas & New Year decorations
• Bedroom & living room ambiance lighting
• Garden & patio string light displays
• Holiday parties & festive gatherings
• Window & mantel garland styling

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: How do I control the 2.1M RGB LED Christmas String Lights with the Bluetooth app?

A: Simply download the compatible smartphone app (iOS or Android), enable Bluetooth on your device, and pair it with the lights. From the app, you can change colors, adjust brightness, activate music-sync mode, and set schedules — all wirelessly from your phone.

Q: What power source do these Christmas string lights require?

A: These LED string lights are USB-powered at 5V DC. You can plug them into any standard USB wall adapter, laptop USB port, or portable power bank — making them incredibly versatile for both indoor and outdoor setups.

Q: Are these string lights suitable for outdoor use?

A: Yes! These 2.1M RGB string lights are designed for both indoor and outdoor versatility, making them ideal for garden displays, patios, windows, and exterior Christmas decorations, as well as bedroom and living room décor.

Q: Can the lights sync to music?

A: Absolutely! The music-sync feature allows the RGB LEDs to pulse and change color in time with music playing nearby, creating a dynamic, festive atmosphere perfect for holiday parties and celebrations.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.