Countryman E610 W6 LNC

Frequency Response:    
Omnidirectional: 20 Hz to 20 kHz
Directional: 30 Hz to 15 kHz

Operating Current:    500 uA

Operating Voltage:    1 to 2 Volts

Power Supply Voltage:    
+3V with 2.7 kOhm load
+5V with 6.8 kOhm load
+9V with 15 kOhm load

Weight:    0.07 oz (2 g)

Sensitivity:    
Omnidirectional W5 (no band): 7.0 mV/Pascal
Omnidirectional W6 (blue band): 2.0 mV/Pascal
Omnidirectional W7 (purple band): 0.7 mV/Pascal
Directional W5 (no band): 6.0 mV/Pascal
Directional W6 (blue band): 1.9 mV/Pascal
Directional W7 (purple band): 0.6 mV/Pascal

Equivalent Acoustic Noise:    
W5: 24 dBA
W6: 29 dBA
W7: 39 dBA

Overload Sound Level:    
Omnidirectional W5: 120 dB SPL
Omnidirectional W6: 130 dBA SPL
Omnidirectional W7: 140 dBA SPL
Directional W5: 125 dBA SPL
Directional W6: 135 dBA SPL
Directional W7: 145 dBA SPL

Cable Length:   
5 Feet