SmartBoom PRO Single-Ear Headset 4-Pin XLR Male


  • 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
  • Comfort fit adjustable headband
  • Replaceable ear, headband, and temple cushion pads
  • Non-reflective rubberized matte black finish
  • Collapsible earpiece design
Categories: , SKU: PHS-SB110-4M Tags:


The 4-Pin Male connector model of the SmartBoom® PRO Single-Ear Dynamic Headset is part of a line of communication headsets that is specifically designed for exceptional comfort, flexibility, and durability as needed in the most demanding professional environments.

Sturdy yet comfortable, SmartBoom headsets provide high ambient noise reduction and high-quality, clear audio. The flexible, ergonomic, and ambidextrous headset design allows for right or left side use and has soft ear cup padding, and adjustable headband to ensure a perfect fit for comfortable all-day wear and less ear fatigue. Featuring the revolutionary SmartBoom technology, the microphone boom acts as an On/Off switch for quick and convenient microphone muting, which also helps to keep unwanted noise and distractions to a minimum.

This model features a 5 ft. (1.52 m) cable with 4-Pin XLR Male connector termination.

SmartBoom PRO Models Available:

Additional information

In the Box

Headset, Operating Manual, Data Sheet, (1) Ear Sock, Cable Clip, (1) Windscreen, Replaceable 5 ft. (1.52 m) cable with 4-pin XLR Male connector termination


Microphone, Microphone Type Dynamic, Mic Sensitivity -66 dBV/Pa, Pattern Hypercardioid, Impedance 200 O, Isolation from Headphone 40 dB, Speaker (Headphone), Nominal Impedance 100 O, 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 (Crossbolt) 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)