1、Portable Karaoke Speaker: Contains speaker and microphone, compact size, movable handle, easy to carry, suitable for home or travel, put it in the car, suitcase or bag. 2、RGB Colorful Lights: Karaoke machine with LED colorful flashing lights ring, which creates a stylish and cool atmosphere for your home karaoke party. 3、Wireless Connection: 0 Bluetooth technology achieves wireless connection between microphone and speaker, stable transmission without power constraints, easy to use. 4、Long Standby Time: The built in large capacity battery can provide long term use without frequent charging, which is convenient for daily use and travel. 5、Powerful Sound Quality: Premium speakers provide excellent sound quality performance, making music and sound more clear and realistic, creating three dimensional bass 1 x Speaker1 x Microphone  1 x Charging Cable 1 x Instructions  Item Type: Portable Karaoke MachineMaterial: ABSAudio Battery: Lithium-ion battery 2000mAh (shipped with built-in battery)Microphone Battery: Lithium-ion battery 500mAh (shipped with built-in battery)Horn Power: 4Ω 16WFrequency Response Range: 100Hz~20KHzMaximum Sound Pressure/distortion: >80dB 1Khz THD <1%Bluetooth Version: 5.0Memory Card: TF Card (not included)