1. Astonishing Sound: Are you still thinking about entertainment at party? Glistenwing mini karaoke has powerful and clear sound, our speakers will provide you with deep bass and crisp treble, speakers with strong stereo effect. The mini karaoke machine comes with 2 microphones for instant Bluetooth pairing, allowing you to enjoy the fun of duets 2. Five Voice Changing Modes: 5 magical voices to add some excitement to your karaoke party! Features such as vocal removal and five different sound effects (original, female, male, children and monster) make it more enjoyable for . (Press and hold the MIC on/off button for one second to alternate between original or accompaniment mode) 3. Bluetooth 5.0 Tws Technology: This bluetooth karaoke speaker for and adults with 2 microphones that automatically connect to each other, adopts bluetooth 5.0 technology ensures instant pairing, providing stable transmission and 50ft longdistance without obstacles. This glistenwing mini machine supports TF card, USB, and AUX input connections and is compatible with Android devices, TVs, iPads, tablets, car karaoke, and PCs 4. 6 10h WorryFree Battery Life: Glistenwing bluetooth voice changer speaker longlife rechargeable battery technology for longer use. Faster charging and longlasting design make it easy to take the party wherever you go, perfect for parties and family gatherings