MAX KM01Karaoke microphone with built-in Bluetooth/MP3 speakerGoldenWith this MAX KM01 wireless microphone, you can sing along to your favorite music for hours!The MAX KM01 is a gold karaoke microphone with an amplifier and a built-in speaker. With its rechargeable battery and wireless system, it is very easy to use anywhere. You will not be bothered by cables. The microphone also has Bluetooth wireless technology, an MP3 player, a selfie function and effects on your voice such as the echo effect.+ productBuilt-in speakerShow off your singing skills to your friends with the built-in surround sound speaker. You can also stream music directly to the speaker.WirelessWith the built-in battery you can sing wherever you want for hours.Voice ChangerHave fun with the built-in voice changer. With 4 different voices, you can sing and speak with a very high voice, or conversely a very deep voice!Echo functionWith the echo function, your performances sound like a real professional singer.BluetoothStream your favorite music to the mic via Youtube or Spotify and sing along!Recording functionIf you want to improve your listening skills or make your singing performances heard, discover the recording function. You will be able to listen to yourself directly on your smartphoneFeaturesSelfie functionBluetooth wireless technologyBuilt-in USB / Micro SD MP3 player4 different voice modifiers