Specifications

Frequency Response 

SC1000 frequency response chart

Flat (±2 dB) in the mid and high frequencies and a 5dB lift in the bass to compensate for the loss of the tactile sensation felt with loudspeakers.

Isolation (1KHz) > 35dB                 

Audio Input Channel

Frequency Response (-6dB) 5 Hz to 16 KHz                       
Sensitivity (nominal) 100 dBSPL/V
Maximum Output < 117 dBSPL
Distortion < 1% THD

Microphone Channel

Frequency Response (-6dB)   80 Hz to 12 KHz
Sensitivity (@ max. level) +3 dB (Rel. to normal hearing)
Maximum Output < 117 dBSPL
Distortion < 1% THD
Battery Single AAA                  
Battery Life (typical) > 8 weeks
Cable Length (lower) 3 feet
Case Dimensions 3.13 X 4.75 inches