Feature: 1. SINGLE EAR: This is a professional hearing aid stethoscope, possess single ear earpiece audition test with volume noise detection.2. SMALL AND PORTABLE: Hearing aid stethoscope is lightweight, portable to carry anywhere with you, and easy to use, very convenient. 3. TESTING HEARING AIDS: Listening stethoscope is used for testing sound of hearing aids such as BTE, ITE, ITC, CIC, useful and practical. 4. PLASTIC MATERIAL: Hearing aid listening stethoscope is made of plastic material, possess good heat resistance and good insulating properties. 5. SAFE TO USE: Listening aid stethoscope is safe and healthy, you can use with confidence, and it's easy to use. Specification: Item Type: Listening Aid Stethoscope Package List: 1 x Listening Aid Stethoscope |