Size:23*5.2cm One to one: Karaoke microphone with built-inThe speaker and media player sing directly without additional equipment. Built-in media player with Bluetooth, Can be streamed from a smartphone or tablet, andUSB port and MicroSD card reader for MP3 data carriers. Crystal clear voice: 5 WayangThe sound output and built-in noise cancellation can sing without interference. Sing when you win: The biggest karaoke microphone is the one star in every karaoke scene in the house If you really want to sing, You can start with karaoke microphone right away.Not needed hereOther equipment, because this microphone is equipped with a speaker and a media player therefore,You have enough media options, has oneBluetooth connection, you canFrom your smartphone or laptopWireless streaming-and convenient selfie function, you can even record your performance remotely Also provide MP3 data carrierUSB and MicroSD ports. Built-in 5 wattsThe RMS output speaker provides clear vocal sound through noise reduction. certainly,You can control the microphonesRecording volume and bass, treble,The volume and various sound effects of the speakers on the well-arranged control panel. Micro USB output and 3.5 mm plugholeThe output also allows connection to the system, for example to record karaoke sessions. No longer boring: karaoke microphoneThere are three bright colors and own the next caraEverything you need for OK night Popular features: All-in-one: independent karaoke microphone with built-in speaker and media player Small but strong: built-in 5 watt RMS speaker Crystal: active filter for background noise such as wind or crackling Wireless: Bluetooth connection For streaming from a smartphone or tablet115 dB = frequency range: 100-10,000Hz = Power: Built-in lithium battery 1800 mAh / 5VProducts from GuanGuan's store