【Karaoke machine, easy to use】Built-in Bluetooth 5.0 chip, wireless streaming, ensure instant pairing, provide more stable transmission, working distance up to 33 feet. Easily connect AUX, TF/USB input. You can record audio through the microphone inserted into the USB/TF card. In addition, the USB port can enable the power bank function to charge your smartphone/tablet. 【3D Surround Sound Speakers】: The phono karaoke is equipped with full-range high-volume hi-fi speakers, with deep bass, sweet midrange and accurate treble, perfectly showing the melody of music. The environment can also generate sound pressure, high power and high volume without distortion, support for reverberation and high/bass 7db loudness adjustment, 32-level microphone and instrument volume adjustment, and always keep the songs you sing with perfect clarity. 【Stereo Sound Quality】This complete set of karaoke equipment includes two premium microphones for singing. EFF key, one-key operation, you can switch sound effects, male voice, female voice, baby voice, magic voice effect, making K song more interesting. 【Long battery life】The karaoke speaker has a built-in high-efficiency rechargeable battery, which takes 3 hours to fully charge the audio, 1 hour to fully charge the microphone, and can be used continuously for 3-5 hours after being fully charged. Easily charge your machine with the included micro USB cable,Enjoy singing time with your kids, family and friends. 【Portable and Easy to Use】Portable Karaoke is small in size. You can easily take it anywhere, parties, conferences, churches, weddings, picnics, outdoor events.