Simple + Sensitive

- High quality audio amplifier for superior acoustic quality
- High sensitivity, low noise transducer and circuitry
- Low noise audio components
- Simple push button activation
- Splash proof, high impact plastic case with rubber boot for 500g shock resistance
- Compact, simplified design - integrated sensor, no sensor wires (basic Leaklistener)
- Available ground microphone and low noise sensor with cable (LeaklistenerGM)
- Operates with a standard 9V alkaline battery for easy field replacement and no downtine from battery run-down
- Battery life of up to 1 month under normal daily use
- Anti-clipping circuit for hearing protection
- Rugged, passive noise reduction, Koss Headphones