Features 1、MAIN USE: The listening aid stethoscope is used to monitor and detect the sound quality and volume of sound aids, and is applicable to sound aid fitters, sound aid maintenance personnel, and sound aid wearer supervisors. 2、LIGHTWEIGHT DESIGN: The listening aid stethoscope features lightweight design, is easy to store and carry, wear with no burden, take it with confidence! 3、APPLICABLE BRAND: The listening aid stethoscope is suitable for BTE, for ITE, for ITC, for CIC, etc. Check the brand for better fit! 4、PVC MATERIAL: Made of premium PVC material, the listening aid stethoscope is soft yet toughness, tear and scratch resistant, ensures a long service span. 5、SAFE TO USE: Listening aid stethoscope is safe and healthy, you can use with confidence, and it is easy to use. Specification Item Type: Sound Aid Listening Stethoscope Material: PVC Application: Used for monitoring and detecting the sound quality and volume of sound aids. Applicable to sound aid fitters, sound aid maintenance personnel, and sound aid wearer supervisors.Sound Package List 1 x Sound Aid Listening Stethoscope