<ul> <li>UHF Wireless Technology: Enjoy the freedom to move and sing without the hassle of tangled wires, thanks to the UHF wireless connectivity of the C20 Plus speaker system</li> <li>TF Card Play: Enjoy music playback directly from a TF card, giving you the flexibility to listen to your favorite tracks even without a Bluetooth-enabled device</li> <li>Versatile Reverb Modes: Explore various reverb modes to enhance your singing experience, from echo to concert hall effects, offering a customizable sound for every performance</li> <li>Strong Compatibility: With its wide compatibility, the C20 Plus speaker system works seamlessly with smartphones, tablets, laptops, and other Bluetooth-enabled devices, providing endless entertainment options</li> <li>Dual Microphone Input: Host duets or group performances with ease using the dual microphone inputs, perfect for family gatherings, parties, or karaoke nights with friends</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Model: C20 Plus</li> <li>Wireless Module: 5.0</li> <li>Frequency Response: 60Hz-20KHz</li> <li>Transmission Distance: &ge;10 meters</li> <li>Speaker: 52mm 4&Omega; 5W</li> <li>Charging Voltage: DC 5V-1A</li> <li>Speaker Battery: 3.7V 1000mAh</li> <li>Microphone Battery: 3.7V 500mAh</li> <li>Speaker Charging Time: 2-3 hours</li> <li>Speaker Usage Time: 2-4 hours</li> <li>Microphone Charging Time: 2-3 hours</li> <li>Microphone Usage Time: 2-4 hours</li> </ul>