1、Eliminate Original Singing Function: One key eliminate original singing, 1s to change the accompaniment, built in elimination of the original singing function, quickly eliminate the original singing 2、Audios Visual Feast: Create a momentum for K song, focusing on the atmospheres in the live broadcast to bring cool audios visual feast 3、Long Standby Time: With long standby time, can listen to 240 songs continuously or keep K songs for more than 6 hours 4、Easy to Enjoy: Wireless, easy to enjoy, say goodbye to cumbersome, of course you can enjoy the fun of singing anytime, anywhere 5、Better Stability: Better stability, stronger signal, clear sound quality without delay, used for various occasion 1 x Microphone1 x Data Cable  Item Type: Karaoke Wireless MicrophoneMaterial: MetalColour: PinkSpeaker Specifications: External Magnetic Approx. 52mm / 2.05in x 1Audios Noise Ratio: >90dbBuilt In Voltage: 3.7VCharging Voltage: 5V/2ANormal Volume Playback: 3-5hWireless Transmission Range: Approx. 10m / 32.8ftBluetooth Specification: Bluetooth 5.0Speaker Power: 3 ohms/5W x 1Frequency Response: 150HZ-20kHZBuilt in Battery: Lithium Battery 18650 x 1 1200mAh (Shipped with built in battery)