Auditory Brainstem Response Test easyScreen BERAphone HAC Acoustic ABR (Part 1 of 3): Introduction to ABR with ActiveTwo from BioSemi Individual examples of the ABR traces for the four groups. (A) Example ABR Hearing Test for Children Explained PDF Hearing Audiology. Description: Cover Up Brown Fabric details not available Condition: 8 10 Barely Used Items may show light signs of wear. Condition Chart Measurements: Size FS Sizing Chart Item Number: GW11619077 Other Information: Actual color may vary due to studio lighting.