Is on sale Fast shipping microphones manufacturers KM57 wired microphone microphone. Musical instrument 20pcs

Is on sale   Fast shipping microphones manufacturers KM57 wired microphone microphone. Musical instrument  20pcs
Price: US $167.00/ piece|Discount Price: US $158.65/ piece(20 days left )|Processing Time: Ships out within 4 days
Unit Type: piece|Package Weight: 10.0kg|Package Size: 26cm x 13cm x 8cm

Detailed Information:

welcome to my shopping

Tuner Type: Dynamic
Wireless: Wired
Channel Type: Stereo
Microphone Use: Recording
Point features: cardioid

Technical specifications:

Type: Dynamic
Frequency response: 40 to 15,000 Hz
polar point features: directional (cardioid), and symmetric around the axis of rotation microphone, frequency uniform.
output level (1000 Hz conditions)
Open Circuit Voltage: -74.5 dB
Power Level: -56.0 dB
Impedance: low impedance microphone input connection with, the nominal impedance of 150 ohms (310 ohms actual).
Phase of: put pressure on the diaphragm, the pin 2 relative to pin 3, a positive voltage.
connector: three-pin plugs dedicated audio (XLR-positive plug)
Housing: die-casting of steel, coated with dark gray enamel, with polycarbonate and stainless steel mesh grid.
Rotating Microphone Stand Adapter: Positive action, anti-burst, 180-degree adjustable, with 5 / 8 inch -27 thread standard number

Detailed Specifications:

Place of Origin: China (Mainland)|Style: Headset Microphone|Brand Name: micorphone|Use: Karaoke Microphone|Communication: Wired|Model Number: s=m=57