Features of the Pliant SmartBoom PRO Single Ear Electret Headset: • For use with all MicroCom beltpacks • Detachable 5 ft. (1.52 m) cable with 3.5mm dual connector • Outstanding audio quality with enhanced acoustic isolation • Closed back circumaural (over ear) design available in single and dual-ear models • 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, headband pad, and windscreen • Non-reflective rubberized matte black finish • Collapsible earpiece design 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 kΩ • Bias Voltage: 1.5V~2.2V Speaker (Headphone): • Frequency Response: 20–20,000 Hz • Nominal Impedance: 100 Ω Sensitivity at 1 kHz: • Single 117 dB SPL/mW • Dual 121 dB SPL/mW • Speaker Type: Dynamic • Max Input Power: 500 mW Cables: • Termination at Ear: Removable • Length: 5.00 ft. (1.52 m) • Outside Diameter: 0.24 in. (6.00 mm) Physical Features: • Mic Boom Length: 8.50 in. (215.90 mm) -Weight (without cable) • Single 8.1 oz (229.63 g) • Dual 11.4 oz (323.18 g) • Cable 3.8 oz (107.73 g)
