Listening Stethoscope Volume Noise Detection Binaural Metal Audiphones Stethoscope Lightweight Hearing Aid Accessory

Professional Hearing Aid Accessory: This listening stethoscope is used to test the sound of different types of hearing aids, such as BTE, ITE, ITC, CIC Easy to Use: This hearing aid stethoscope is easy to use, light in weight, will not tired after time wear Volume Noise Detection: This listening stethoscope is binaural, has volume noise detection, more comprehensive test Item Type: Listening Stethoscope Material: Metal Usage: Hearing aid accessories binaural earpiece audition test with volume noise detection