Usage Tips: Karaoke Machine Kids with 2 Wireless Microphone, Portable Karaoke Machine with Bluetooth for Kids Adults, Voice Changing Effects & LED Lights Features Karaoke Machine with 2 MicrophonesThe Bluetooth karaoke machine with 2 microphones, could adjust the human voice/echo effect/music volume separately, support bluetooth 5.0 compatible with android IOS smartphones, PC, laptops and other music apps, connection is fast and stable. The wireless microphone automatically connects to the speaker when it is turned on, with a range of up to 32 feet. Work as a karaoke machine and regular speaking microphone, supports a TF memory with MP3 songs. Portable Karaoke MachineThe portable karaoke machine for kids and adult, with lightweight size 2.95*3.34*2.55inch,its weigh only 455g, easily lifted by children to take it anywhere. And with high quality powerful sound, giving you and your kids a wonderful KTV live sound environment. And dynamic LED lights that enliven the playback, Ideal for KTV/party/meeting/outdoor activities. Sing, practice singing, play music, listen to songs whenever you want. 4 Modes Bluetooth karaoke MachineThe mini karaoke machine has 4 kinds of magic voices, cute appearance, easy to operate,funny and interesting for kids. The kids karaoke machine is equipped with a powerful audio driver and an advanced digital signal processor that makes the sound clearer and avoids annoying microphone feedback. The LED lights beat with the rhythm of the music, kids will love the dancing lights that go with the sound freely. Karaoke Party SpeakerThis built-in rechargeable battery of the children karaoke machine can work for 5-10 hours after fully charged. Let you and your kids enjoy karaoke fun play music and sing along to your favourite songswithout interruption. Perfect for birthday, Christmas, party, family entertainment and other outdoor activities.This karaoke machine can be used as a karaoke system, music player, microphone speaker and so on. (You can also use the speaker without the microphone.) Perfect Gifts for KidsThis karaoke machine is an essential toy for family entertainment, perfect for parties and birthdays and encourages everyone to join in and sing. Its charming LED design and children's favorite color, makes a perfect gift for young singers who are passionate about singing, suitable for ages 3. 4, 5, 6, 7, 8, 9, 10, 11, 12 year old girls boys teens toddlers. Specification: Colour: blue Speaker size: 2.95*3.34*2.55 inches Microphone size: 5.31*1.57 inches Material: ABS Bluetooth version: 5.0 Speaker power: 6W Power Adaptation: DC5V1A Battery capacity: speaker 2000mAh, microphone 1200mAh Charging time: 2.5h Frequency range: 20Hz-20KHz Bluetooth name: P2 Package Included: 1x Speaker 2x Microphones 1x USB charging cable 1x Manual