[Three-in-one wireless machine] It can be used as a microphone or a speaker, bringing shocking karaoke sound effects. HI-FI stereo and intelligent noise reduction technology provide you and your friends with a better KTV experience.[Bluetooth microphone for karaoke] Stable one-key connection to Bluetooth with strong signal. Supports sending microphone signals between approximately 1 and 10 meters. Let you freely enjoy the fun of music.[Fun Magic Sound] Long press the REC button on the karaoke microphone to switch modes as you like. Built-in DPS audio processing chip, five kinds of magical sound changing effects for selection. Childish, male, honey, original, tough.[Long battery life] Karaoke wireless microphone, 1200mAh large capacity lithium battery. After being fully charged, it can work continuously for 2-3 hours, singing anytime and anywhere.[Wide compatibility] Compatible with Android & iOS system smartphones or iPads and Bluetooth devices. Karaoke wireless microphone supports TF card, USB and AUX.