Handheld Wireless Bluetooth microphone is made of high quality aluminum alloy,a microphone at one side with a speaker at another side,Suitable for More Occasions,KTV,Party,Family singing,Travel,Car Stereo,Live.It's the best Christmas gift for your child. Using costly moving coil microphones,High fidelity,high sensitivity,Treble clear and bright,Bass Thick and strong.The Microphone can be closed independently,not affect the MP3 playing.Joined the unique song circulation function,allows you enjoying your favourite songs easily. Support TF card and songs switch.Insert TF card,Press MODE key switch to the mode of TF,SHORT Press REC button to start recording,help you recording the most beautiful voice at any time. Wireless Bluetooth microphones connected to all 3.5 mm o equipment,such as Android smart phone,smart TV/PC,apple iphone and the tablet,as well as other Bluetooth devices..With the APP,you can experience the effects of KTV karaoke rooms and functions. Built in 2000mA 18650 large capacity battery,without additional connections,and can be used for 4-5 hours with a safe rechargeable battery.Recharging and no need replacing the battery,It also can work as a PowerBank to charge other devices. Colour:Black Material:Plastic Product size:26.5x5.7x5.5cm Package Contents: 1x microphone 1x Protective bag 1x 18650 battery 1x USB cable 1x o cable 1x Instruction manual Only the above package content, other products are not included. Note: Light shooting 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.