About Product: Product Name: RGB Speaker Wireless Transmission Feature: RGB Lighting: Dynamic, colorful lights to set the mood for any occasion 🌈 Bluetooth: Latest BT 5.0 technology for lower power use, faster data transfer, and stable connection 📶 Hands-Free Calling: Built-in microphone for easy hands-free phone calls 🎤 TF Card Compatible: Enjoy your favorite music directly from a TF card, no phone needed 🎶 Wireless Connection: Effortlessly connects to your device for an uninterrupted listening experience 📱