?Features:
Mini Karaoke player & audio recorder for iPhone/Android Smartphone/PC， perfect for practicing， record and DIY your own songs.
New upgrade mixing chip， high-sensitivity capacitive sound head， powerful echo effect and stunning KTV live-sound.
Two audio input， support two people singing and listening at the same time.
Microphone volume and echo length adjustable.
Built-in rechargeable li-battery， long standby time.  
Fashion design， portable and compact.

How to use it:
First， turn on the karaoke player and connect it to smartphone/PC(Note: KTV software should be pre-installed);
Second， play the music on your device;
Third， adjust the volume microphone volume and echo length;
Then you can enjoy your karaoke!

Specifications:
Color: Black， white(optional)    
Frequency: 28~20KHZ    
Sensitivity: 10mw
Battery: Built-in li-battery
Charge time: Approx. 4~5hours    
Voltage: DC 5V    
Item weight: Approx. 70g / 2.5oz
Item size: Approx. 11 * 4 * 4cm / 4.3 * 1.6 * 1.6in
package weight: Approx. 227g / 8oz
package size: Approx. 14.2 * 8.2 * 6.5cm / 5.6 * 3.2 * 2.6in

Package Included:
1 * Mini Karaoke Player
1 * Earphone
1 * Audio-Audio Cable for PC
1 * Earphone-Micro USB Cable for Phone
1 * USB Charge Cable
1 * User Manual(English)