Product Name： Lavalier microphone 
Item No.： Lm-031 
 
LM Series Lavalier microphone is ideally suited for vocal sound and speech ,live, 
guider etc. applications. Wide and flat frequency. Perfect direction makes the 360  
angle sound same, let the original voice duplicate.   
Small and cute appearance with metal clip is easy to clip on the tie, lapel or cloth.   
Convenient to operation, can match any body-pack wireless transmitter or power supply adaptor (power supplied 1.5-10V D.C)   
L1: Standard 3.5mm single(double) plug     
L2: SENNHEISER type 3.5mm stereo plug     
L3: Special thread type 3.5 single plug     
P3: AKG type 3pin mini XLR(3p)or other     
P4: SHURE type 4pin mini XLR(4p)or other     
    
Element:Back Electret Condenser     
Polar Pattern:Omni-directional     
Frequency Response:20Hz- 20KHz      
Sensitivity:-42dB± 3dB     
Output Impedance:2200Ω± 30%     
Max.Input SPL:130dB     
S/N Ratio:>70dB     
Power Supply:1.5V-10V     
Cable:Φ1.5*1M     
Dimension:Φ3.5mm   
Color:Black, Skin or other     
Accessories:Windscreen