►Portable Karaoke Micriphones: This handheld wireless microphone with a portable mini home ktv player,Just onnects with your phone with cable or bluetooth,you can playing & singing at anytime anywhere</br>►Amazing KTV Echo Effect:Used the highest quality chipset with two 5.1 channel stereo headphones, it produces a more stunning KTV live-sound and more clear music rhythm with echo reverberation</br>►Multipurpose:Bluetooth speaker & KTV singing instrument for home gathering ,party ,camping ,Hiking etc.also it's used to review,podcast,live,record. Your families or friends must be very happy if you send this as a gift.</br>►Safer and Warranty:Buint-in a certified 18650 Battery,2200mAh,last up to 3 hours on full charge.we take all resposibilityb of quality and provide one year warranty.</br>►Bluetooth 3.0 Technology:Compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 33 feet away</br></br>Product Description</br></br><br>K01 wireless bluetooth microphone singing machine system is the best choice for singing without going to KTV. you can sing and record your singing at home and party. It also can share your voice with your friends with its unique sound quality. You can connect to your smartphone with cable or Bluetooth. Once turn on the singing software on your phone or on your PAD,it will produce excellent sound quality with echo reverberation. <br><br><b>K01 Features:</b> Wireless Connection: You can connect with your phone with cable or Bluetooth. And turn on the singing software on your phone or on your PAD. In this way,charming voice will come from the speaker. You can practice singing, listen to music or record songs without going to KTV. <br><br><b>K01 Specification:</b> <br>Model: K01 <br>Pickup: Condenser <br>Reverb Mode: Echo reverberation  <br>Impedance: 4ohm <br>Sensitivity:>90db <br>Output Power: 10mW <br>Speaker Output Power: 3W <br>Frequency Range:20Hz-20kHz <br>Max SPL: >=115dB <br>Charging Voltage: DC 5V;500mA <br>Charging Time: 2.5 hour <br>Using Time: 3-4 hours <br>Built-in polymer battery: 3.7V/2200mAh <br>Color:Golden (Optional) <br>Main Item Size: Approx. 21 * 7.2 * 7.2cm / 8.27 * 2.83 * 2.83in <br>Main Item Weight: Approx. 201g / 7.11oz <br>Package Size: Approx. 27 * 11 * 10.5cm / 10.63 * 4.33 * 4.13in <br>Package Weight: Approx. 406g / 14.33oz <br><br><b>K01 Package List:</b> <br>1 * Microphone <br>1 * USB Cable <br>1 * User guide</br><br/>http://www.amazon.com/gp/product/B01LXCA0Q6