Professional wired Mic
Model:M689
Smooth, extended frequency response: for outstanding sound
Consistent supercardioid pattern: provides the best gain-before-feedback
a shaped frequency response that: is ideal for close-up vocals
Type: dynamic
Frequency response: 50-16khz
Pollar patten: supercardioid
Output level:Open circuit voltage
Impedance:12ohm(w transformer)

Professional wired Mic
Model No.:M688
Impedance:300
Sensitivity:-55±3dB
Frequency Response:60-16000Hz
Direction:Uni-direction
Body:Zinc die- cast
Dimension:  φ53XL165mm
Weight:310W/O Cable

Professional wired Mic
Model No.:M58
Impedance:300Ω
Sensitivity:-55±3dB
Frequency:60-16,000Hz
Direction:Uni-direction
Body:Zinc die-cast Harden steel mesh
Dimension:  φ51xL165mm
Weight:310w/o cable
Cable:5m   ￠6

Professional wired Mic
Model No.:D565
Impedance:400ohm
Sensitivity:-55+(-)3dB
Frequency60-16,000Hz
Direction:Uni-direction
Body:Zinc die-cast Harden steel mesh
Dimension:  φ57xL160mm
Weight:300w/o cable 
Cable:5m   ￠6