LM Series Lavalier microphone is Ideal for movable singing and dancing, sport
instructor, record, speech, live, guider etc. Wide and flat frequency. Perfect  direction restriction of the 180 angle noise.Small size is suitable for invisible  application requirement. 
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:Uni-directional   
Frequency Response:50Hz- 16KHz    
Sensitivity:-46dB± 3dB   
Output Impedance:2000Ω± 30%   
Max.Input SPL:130dB   
S/N Ratio:>70dB   
Power Supply:1.5V-10V   
Cable:Φ2*1M   
Dimension:Φ7.8mm  
Accessories:Windscreen