Features:4-IN-1 KARAOKE MICROPHONEThe excellent design of our karaoke microphone is very suitable for your hand, which can make you feel more comfortable. And the built-in high-quality Bluetooth module can be used as a speaker, player and Recorder.ADJUSTMENT DYNAMIC LED LIGHTMusic~ 48 colourful LED lights will flicker with the rhythm. Higher volume, brighter light. If long press "M", the LED light will appear/ disappear.HIGH COMPATIBILITYSupporting micro SD card max 64GB (NOT INCLUDED) and song switch. The Bluetooth has a great distance of connection(10m), and supports Android, iPhone, iPad, IOS and all Smartphone.TWO WAYS CONNECTIONBluetooth Connection & Cable Connection. You just need to connect your phone with a cable or Bluetooth, and then open the singing APP on your phone. The built-in clear au.dio and vivid sound effect can make you enjoy listening and singing anytime and anywhere. Great for KTV singing, gathering singing, family singing, travel singing, car stereo, instrument recording, interviews and live ect.EASY TO USEMulti-function buttons can adjust the Music, Echo, Volume and PA/R. Buttons to switch to previous and next songs. Adjustable echo length effect can enhance surround sound. And the USB port allows you to turn this magic piece to play MP3 directly.Specification:Material: Aluminium AlloyOutput Power: 5W/6WFrequency Range: 100Hz-10KHzMaximum Sound Pressure Level: >115dB 1khz THD<1%Reverb Mode: for Echo sound reverberationPower Supply: Built-in-Li BatteryBattery Capacity: 2200mAhCharging Voltage: DC 5VPackage Includes:1 x Karaoke Microphone1 x Micro USB Cable