This is one of the hottest Vocal microphones on the market!

The Sennheiser e 835 Performance Vocal Mic is designed for lead vocal stage use, it has a uniform cardioid pickup pattern that maintains signal quality when moving on and off axis. Gentle presence boost evens tonal response to ensure clarity and projection. Minimal proximity effect for consistently clear bass as singer moves closer or farther from capsule. The Sennheiser e835 Performance Vocal Mic offers frequency response of 40Hz-16kHz.  

Features:

Pickup pattern: Cardioid 
Transducer: Pressure gradient dynamic 
Freq response: 40Hz-16kHz 
Sensitvity: 2.7mV/Pa =/-51.4dB (odB=1V/Pa) =/-71.4dB (odB=1V/µbar) (USA) 
Impedance at 1 kHz: 350 ohms 
Min. Impedance: 1000 ohms 
D: 1-7/8" dia. x 7-1/8"L 
Weight 11-2/3oz