Mini Karaoke condenser microphone is the best choice for singing without going to KTV. With it, 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 with your phone with cable or Bluetooth. Once turn on the singing software on your phone or on your computer, it will produce excellent sound quality with echo reverberation. Features: Built-in high quality chipset, it produces excellent sound quality with echo reverberation. No need to aim at microphone, it can capture your voice with pickup hole. Echo effect is much like KTV, you will feel liking being on the scene of karaoke. Make sure that you can enjoy a audio feast. It supports almost singing software no matter on the phone or on the computer. With 3.5mm audio jack, it can connect with Android, ios phone, ect. Wireless Connection: You can connect with your phone with cable or Bluetooth. And turn on the singing software on your phone or on your computer. In this way, beautiful voice will come from the speaker. You can practice singing, listen to music and record songs without going to KTV. Specification: Pickup: Condenser Reverb Mode: Echo reverberation Impedance: 4ohm Sensitivity: 80db-115db Output Power: 10mW Speaker Output Power: 3W Frequency Range:100Hz-10kHz Max SPL: >=115dB Charging Voltage: DC 5V Charging Time: 1 hour Using Time: 3-4 hours Built-in polymer battery: 1000mAh Color: Pink, Golden (Optional) Main Item Size: Approx. 21 * 7.2 * 7.2cm / 8.27 * 2.83 * 2.83in Main Item Weight: Approx. 201g / 7.11oz Package Size: Approx. 27 * 11 * 10.5cm / 10.63 * 4.33 * 4.13in Package Weight: Approx. 406g / 14.33oz Package List: 1 * Microphone 1 * USB Cable 1 * 3.5mm Audio Cable