One year replacement privilege.Super Sound Quality-Portable Bluetooth speaker and 2 wireless microphones are equipped with a high-performance audio driver and an advanced digital signal processor, which make the sound clearer and bring you singing experience.PLAY ANY SONG - Pre-Loaded with 18 Nursery Rhymes - Little Star, Wheels on the Bus, 's, and more! All your favorite karaoke ! With Bluetooth 5.0, you can also connect to a phone/tablet to play any music from any music app like , , or Music, etc.At the same time, one key to remove/restore vocals from Bluetooth music, sing along and have !Long Playback Time-Built-in rechargeable battery, ensures 5-10 hours . Quicker charging, and long-time lasting. Having without any interruption.Birthday party, meeting, classroom, outdoor activities...This portable Bluetooth speaker and wireless microphone will meet all of your " singing" needs.Multi-function - Come with 4 kinds of voices, and interesting for kids. The LED lights with the rhythm of the music, creating a atmosphere. Headphone output port on back. for singing practice, home family karaoke, small enough to bring when you travel.Gift It-Stylish design and beautiful package box birthday Christams gift for 3, 4, 5, 6, 7, 8, 9, 10, 11, 12+ girls boys teens.With this ultra-portable , everywhere is the stage. Cool Birthday or festival gift for your kids, friends or family.Set Type: Karaoke Player SetsTransducer: Condenser MicrophoneUse: Style: Handheld MicrophoneFrequency response range: 40Hz-20KHzmodel: P2Shell rated voltage: 5VDirectional feature: Heart-shaped Bluetooth version: 5.0Children's microphone: Presided over children' s tWith wireless: nothingRated power: 6Is there a built-in battery?: Built in batterysize: 75 x 65 x 85mmMaterial: ABScolour: pinkPackage Contents: 1 x portable speaker2 x microphone1 x USB cable1 x English instructionsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.