SmartBoom LITE headsets put the latest communication innovations into the hands of professionals. Designed into a smaller form factor, these lightweight headsets are useful for challenging applications where comfort, dependability, and intelligibility are crucial. In addition to the innovative SmartBoom microphone mute function, SmartBoom LITE headsets incorporate a closed-back, single on-ear design featuring a new ear cushion for added on-ear stability and comfort. The headset also features a flexible boom that includes an electret noise-canceling unidirectional microphone optimized for clear voice communications. The PHS-SB11LE-DMG model is only for use with MicroCom Systems. Features For use with all MicroCom beltpacks Single-ear lightweight design with enhanced acoustic isolation Closed back supra-aural (on ear) design Flexible, ambidextrous swiveling mic boom SmartBoom® flip up microphone mute Electret noise-cancelling cardioid microphone optimized for voice communications Comfort fit adjustable headband Replaceable ear cushion pad Non-reflective rubberized matte black finish Specifications Microphone Microphone Type: Electret Condenser Frequency Response: 20–16,000 Hz Mic Sensitivity: -45 ± 2 dBV/Pa at 1 kHz Pattern: Unidirectional Output Impedance: 1–1.9 kO Bias Voltage: 1.5V~2.2V Speaker (Headphone) Speaker Type: Dynamic Frequency Response: 100–20,000 Hz Sensitivity: at 1 kHz 316 mV 110 dB ± 3 dB SPL Nominal Impedance: 96 O ± 15% at 1 kHz Max Input Power: 500 mW Cables Termination at Ear: Fixed Length: 1.52 m (5.00 ft.) Outside Diameter: 4.00 mm (0.15 in.) Physical Features Mic Boom Length: 215.90 mm (8.50 in.) Weight: (with cable) 144 g (5.1 oz.) Connector Options PHS-SB11LE-DMG Dual Mini (3.5 mm TRRS) What's in the box? Headset Data Sheet (1) Ear Sock Cable Clip (1) Windscreen