1Made of all metal, it is effective against falling and scratching, and the heavy feel can give you a different experience 2With 2 adjustment knobs, one adjusts the volume and the other adjusts the reverb, and has a headphone interface 3Suitable for Windows XP/Vista/7/8/10/OS X desktop and laptop computers 4The installation and operation are simple. After connecting the cable, you can install the microphone easily according to the manual 5Suitable for singing, games, web broadcasting, o recording, meetings and chatting with your friends on the Internet phone, etc. Item Type: USB Condenser Microphone Directivity: Omnidirectional Frequency Range: 20Hz-20KHz Sensitivity: -52dB Signal to Noise Ratio: 78dB Interface Type: USB 2.0 Power Supply Material: USB DC5V Shell Material: Metal + plastic Size: Approx. 4.5 x 16cm / 1.8 x 6.3in 1 x Condenser Microphone1 x Tripod1 x Bracket1 x Usb Cable1 x User Manual1 x Microphone Windproof Cotton