Product Name: Bluetooth Wireless Karaoke Microphone Output Power: 5w Charging Voltage: DC 5V/1A Frequency Range: 100hz~10khz TF Card: 32GB Max (Not Included) Power: Built-in Lithium Battery Battery Capacity: 2500 mAh Charging Time: 2-3 Hours Playing Time: 8-10 Hours Total Harmonic Distortion: Less Than 1% Reverb Mode:Sound Effect Reverberation Bluetooth Connection Distance:=10m/33ft Occasions:Home Ktv/Car Singing/Party/Kids Singing/Christmas/Birthday Celebrations Package include: * Charging cable *1 * Microphone *1 * Audio cable *1 * Manual *1 * Color packing box *1 Great gift:A variety of colors are available, brilliant lights, colorful packaging, is the best gift for children.

?Gifts for Kids? This bluetooth microphone has beautiful colors and brilliant lights.It is an excellent gift for children on birthdays and Christmas.Let your child start his small solo concert now. ?Two Connection Methods? Bluetooth and 3.5mm audio interface connection.The microphone uses the latest Bluetooth 5.0 technology,provides faster pairing,more stable connection (33 feet of barrier-free range),and supports all Bluetooth devices.You can also install a TF card to use it. ?Battery Capacity Upgrade? Built-in 2400mAh rechargeable battery(18650),fully charged can last 8-10 hours.Whether at home or outdoors,these singing microphones can meet your requirements. ?Sound quality and voice change? Two-channel 3D stereo speakers,three-layer mesh filter reduces noise, create a shocking KTV live sound environment and wonderful echo reverberation.This magic wireless microphone has five voice change modes: original voice, baby voice, female voice, male voice, and warcraft voice. ?4 in 1 Karaoke Microphone? Portable wireless microphones can be used as microphone,Bluetooth speaker,loudspeaker,recorder.Perfect for KTV singing,car singing,family singing and party singing,etc.