Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si COMPACT BUT POWERFUL: The kids has a built-in 10W speaker, which ensures more stable transmission and a transmission distance of up to 10 meters (without obstacles). Multiple fun: This Bluetooth comes with two mini microphones and multiple voice effects, including karaoke mode, original-sound mode, mode, male voice mode, female voice mode, child voice mode, voice mode. Accompaniment effect: Press and hold the microphone EFF key for 3 seconds to switch voice mode. By switching modes, you can enjoy a of singing fun! LASTING PLAYTIME: This compact comes with a 1500mah built-in rechargeable battery that provides you and your family with up to 3-6 hours of non-stop fun. When you're out partying, take this portable Bluetooth speaker with you and keep the good times going. Multifunctional playback system: mini not only uses the latest Bluetooth 5.0 chip, but also supports TF card, flash memory USB and AUX-in connections. This mini portable karaoke set is not only suitable for indoor use, such as classrooms, living rooms, conference rooms, etc., but also suitable for outdoor use, such as beaches, parks, squares, etc. : The kids is perfect as a girls and kids, perfect for 's Day, Children's Day, birthday parties, Christmas and other gift-giving times. Colour:Pink Material:Plastic+Metal Package Contents: 1 * speaker 2 * microphone 1 * charging cable 1 * English instruction manual Only 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.