Features:

SM58

Dynamic microphone cartridge with a frequency response tailored with brightened mid-range and bass rolloff to deliver legendary warm and clear vocal reproduction.
Uniform cardioid polar pattern isolates vocal sound sources while minimizing background noise.
Internal pneumatic shock mount minimizes handling noise.
Legendary construction and versatility for consistent performance under rugged use and abuse on stage or in the studio.

X2u

Plug and Play USB Connectivity allows the convenience of digital recording anywhere your computer can go (compatible with Windows 8, Windows 7, Vista, XP, 2000, and Mac OS X 10.1 or later).
Integrated pre-amp with Microphone Gain Control allows control of input signal strength
Zero Latency Monitoring for real-time playback and multi-tracking without disorientation
Headphone jack for monitoring with 1/8” connectivity
Monitor Mix Control for blending microphone and playback audio
16 bit, up to 48 kHz sample rate for better-than-CD quality audio

Handheld vocal microphone with XLR-to-USB adapter for high-quality digital audio recording
Dynamic cartridge with cardioid polar pattern
Includes SM58, X2u, microphone clip, USB cable, storage bag, and user guides

Type Dynamic (moving coil)
Frequency Response SM58: 50 to 15,000 Hz, X2U: 20 to 20,000 Hz +/- 1 dB
Polar Pattern Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency
Additional specifications are available in the user guide.