Professional headset microphone. Newly developed KE 4 capsule provides warm nuances and better audio quality. Ability to handle maximum sound pressure levels for distortion-free reproduction in every application. Flexible and ergonomic neckband design adapts securely to a variety of head shapes and sizes. Gentle yet secure fit for maximum wearing comfort. Robust construction while simultaneously delicate and inconspicuous. Sweat resistant thanks to patented umbrella diaphragm and rubber sealing ring. Easy maintenance: high-quality mechanical structure; all individual parts can be replaced and ordered separately. High-quality coating, allergy-friendly. Connector: 3-pin lockable connector. Frequency response: 20 - 20,000 Hz. Max. SPL: 148 dB. Cable length: 1,3 m. Diameter: 4,8 mm. Pick-up pattern: Omni-directional. Sensitivity: 2.5mV/Pa +-3.5dB. Nominal impedance: 1000 Ohms. Min. terminating impedance: 4700 ohms. Equivalent noise level: 30 dB (A-weighted, DIN IEC 651). Equivalent noise level weighted as per CCIR 468-3: 42 dB. Weight: 25 g. Package included: HSP Essential Omni, soft pouch, foam windshield. Colour: Black