High-sensitivity karaoke microphone with USB connection, compatible with Nintendo Switch. I used this as a microphone for online conversations. It was easier than an earphone microphone since it doesn't need to be attached to your head. - Product Name: Karaoke Microphone for Nintendo Switch - Connection Type: USB connection - Frequency Response: 600Hz-12kHz - Sensitivity: -54dB±3dB - Weight: 240g - Compatible Devices: Nintendo Switch / PC Thank you for viewing.