Compact but powerful The karaoke machine for children is equipped with a built-in 10 W speaker that ensures stable transmission up to 10 metres (without obstacles) and thus offers powerful performance. Versatile fun This mini karaoke system comes with 2 microphones and 7 voice effects, including karaoke mode, original sound mode, echo mode, male voice mode, female voice mode, children's voice mode and magic sound mode. With the accompanying effects , you can enjoy singing in different ways by switching modes. Simply press and hold the EFF button on the microphone for 3 seconds to change the voice mode. Long-lasting playtime This compact karaoke machine has a built-in rechargeable 1500 mAh battery that provides you and your family with up to 3-6 hours of uninterrupted fun. Take this portable Bluetooth speaker with you to parties and enjoy the good times. Multifunctional playback system The mini karaoke machine not only uses the latest Bluetooth 5.0 chip, but also supports TF card, flash USB and AUX-In connection. This portable mini karaoke microphone set is not only suitable for indoor use, e.g. in classrooms, living rooms, conference rooms, etc., but also for outdoor use, e.g. on the beach, in the park, on the square, etc. Ideal gift The children's karaoke with microphone is a perfect gift for girls and children and is perfect for Valentine's Day, Children's Day, birthday parties, Christmas and other gift-giving occasions. Parameters *Supports Apple and Android systems and all types of smartphones. *Speaker power: 10W *Signal-to-noise ratio: >85dB *Frequency response: 150~20KHZ *Source interface: 3.5mm stereo headphone jack -Single microphone Battery 1200MA Built-in 1500MA battery *Charging time: 2~3 hours *Playback time: 6 hours *Power adapter requirements. -Input voltage: 220V -Output voltage: 5V *Current: 1A/2A Compact and powerful: Built-in 10W speaker with stable transmission up to 10 metres – powerful performance for unlimited karaoke fun. Versatile fun: Equipped with 2 microphones and 7 voice effects, from echo to magic – simply select the desired mode with the EFF button. Long-lasting playtime: The rechargeable 1500 mAh battery provides up to 6 hours of music fun – ideal for parties and trips. Multifunctional system: Supports Bluetooth 5.0, TF cards, USB and AUX – perfect for indoor and outdoor activities. Ideal gift: The perfect gift for children for birthdays, Christmas and more – lets every child become a singing icon