The high-SPL BP892 MicroSet from Audio-Technica offers the ultimate in low-profile, high-performance audio. Delivering clear and accurate sound in an inconspicuous package, the ultra-lightweight BP892 hooks securely behind either ear and can be worn for hours without fatigue. For maximum stability and comfort, the included AT8464 dual-ear microphone mount converts the MicroSet to a dual-ear-worn unit. Audio Technica BP892 Features Handles high sound pressure levels with ease Extremely intelligible natural audio Inconspicuous, lightweight headset with capsule diameter of just 2.6 mm Ideal for applications requiring minimum visibility Ergonomic under-ear design that is flexible, lightweight with a comfortable fit Includes AT8464 Dual-Ear Mount for maximum stability and comfort The microphone features a flat, extended frequency response and other outstanding performance specifications, resulting in extremely intelligible, natural audio for stage and television talent, lecturers and houses of worship. Protected by a highly durable Parylene coating, the new headworn mic is built to stand up to the rigors of day-to-day use.