C20 Plus Home Karaoke Wireless Bluetooth Speaker Support TF Card,with Microphone - Grass Green •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 •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 •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 •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 •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 •Specifications: •Model: C20 Plus •Wireless Module: 5.0 •Frequency Response: 60Hz-20KHz •Transmission Distance: ≥10 meters •Speaker: 52mm 4Ω 5W •Charging Voltage: DC 5V-1A •Speaker Battery: 3.7V 1000mAh •Microphone Battery: 3.7V 500mAh •Speaker Charging Time: 2-3 hours •Speaker Usage Time: 2-4 hours •Microphone Charging Time: 2-3 hours •Microphone Usage Time: 2-4 hours Package included: •1 x Bluetooth Speaker •1 x Microphone •1 x Charging Cable •1 x English and Chinese User Manual