Short. impulse-like sounds such as slamming of a door or rattle of dishes can be uncomfortable for hearing aid users. Therefore. many hearing aids provide impulse (or transient) noise reduction (INR) that should reduce loud and short sounds without impairing desired signals. https://www.roneverhart.com/Behringer-UL-1000G2-Wireless-In-Ear-Monitoring-System-US-584-to-608-MHz-p31393/