This Polycom microphone is high-performance, compact, and ideal for reproducing clear, clean sound. This Polycom microphone is the perfect option for recording or public address applications. If you'd like to have ease of use, precision, and reliability, the Polycom SoundStation Premier 2200-02138-001 has much to offer. This microphone is great for many different audio tasks, so you can get the most out of it for speeches, sermons, and ceremonies. You can record sounds from the front while ignoring undesired noise from the rear because the Polycom SoundStation Premier 2200-02138-001 features a hypercardioid pattern. This Polycom microphone is rather sensitive, with a 20 dBm effective output level, which means you are able to catch a wide range of different sounds sources. This microphone is ultra-compact, weighing just 0.2 ounces, which means you are able to comfortably take it along with you to your community center or friend's house. Also, you can effortlessly record throbbing bass notes and clean highs since the Polycom SoundStation Premier 2200-02138-001 has a wide 200 Hz to 3 kHz frequency response.