Description CLARUS XPR is the latest addition to the CLARUS headset family, the world's smallest and lightest tacti cal headset systems. With combat proven Silynx hearing protection and an in-ear microphone, the low-profile CLARUS XPR provides active protection from both impulse and ste ady-state noise and reliable, clear communications. Hear -th ru technology and sound localization ensure that the user retains full situ ational awareness, in tune with ambient sounds. Compatible with a broad range of radios, CLARUS XPR can be configured to support one radio or both a radio and mobile phone. Available wit h either a fixed lead in- ear headset or a modular quick disconnect (QDC) headset adaptor, CLARUS XPR is a versatile, cost-effective, and durable headset solution. ACOUSTICAL RESPONSE SPEAKER FREQ SPECTRUM: 60 HZ TO 10,000 HZ SOUND PRESSURE LEVEL: > 115 DB MAX AUDIO INPUT LEVEL: 3VP-P MICROPHONE FREQUENCY RANGE: 60HZ TO 9,000 HZ AUDIO INPUT TYPE: SINGLE ENDED OR DIFFERENTIAL AUDIO OUTPUT LEVEL: > 3MVRMS, 600 HEAR-THRU SYSTEM IMPULSE NOISE PROTECTION EXTENDED SOUND LOCALIZATION BATTERY LIFE EXPECTANCY INTERNAL 40 HOURS AAA POWERED FROM RADIO AT 5V, 8MA ENVIRONMENTAL OPERATING TEMPARATURE: -40C TO +72C STORAGE TEMPERATURE: -40C TO +72C HUMIDITY: 95% IMMERSION (CONTROL BOX): 1M FOR 30MIN IMMERSION (IN-EAR HEADSET): 1M FOR 30MIN DIMENSIONS CONTROL BOX: (W) 2.2IN X (L) 2.1IN X (H) 1.1IN WEIGHT CONTROL BOX: 119G (EXC BATTERY) HEADSET: 70G TWO-WAY RADIO INTEROPERABILITY PRC-148, AN/PRC-152, MOTOROLA ASTRO XTS FAMILY OF RADIOS, EF JOHNSON 51 FIRE ES, EF OHNSON 51 LT ES, EF JOHNSON 5100 ES SERIES, SEPURA 8000 SERIES TETRA RADIOS, ICOM IC RANGE OF LAND MOBILE PRODUCTS AND APEX RADIO.