Description: Rechargeable Handheld 3.5mm condensermicrophone Karaoke KTV Microphone with USB Charge Cable for Smartphone PCTablet Laptop Description: * It supports phone、 and PC Laptop * Pocket size、 easy to carry around * Used for Web hosting、 Service voice、 FamilyKTV Specification: 1. Element:Condenser 2. Output power:12mW 3. Frequencyresponse: 80Hz-15KHz 4. MAX S.P.L:115dB 1KHz THD<1% 5. Charging power:DC5V 6. Charging time:3-4hrs Kindly Note: 1. Please check the power before first use、 ifthe indicator doesn't turn on、 charged it with USB cable; 2. You need to download related Karaokesoftware and install it on your smartphone or computer; 3. DC5V-30mA/500mA adapter or simply connectit to the computer via USB Cable、 first use、 8hrs charging is recommanded How to use? 1. Plug the 3.5mm audio into your phone'saudio output jacket and the connect the other micro USB to this microphone 2. Connect your earphone or speaker to 3.5audio output jacket of this microphone 3. Press down the ON/OFF button、 LED indicatorturns on and then you can singIncluded: 1x Microphone 1x 3.5mm Audio Male to Female Cable 1x USB Cable 1x User Manual