Specification Brand : Phonak BulletPoint : These receivers only fit Phonak Power receivers 4.0 and 5.0. BulletPoint1 : [Anti Static and ]: domes Designed to be anti-static, offering lasting comfort and performance without risking static damage to the ears. BulletPoint2 : [Easy to Use]: amplifiers accessories Seamless integration with a variety of hearing devices for a comfortable and customized listening experience. BulletPoint3 : [Enhanced Listening Experience]: replacement parts Snug fit and improved sound quality provide clear, amplified sound while reducing external noise interference. BulletPoint4 : [Health Conscious Recommendation]: accessories Maintain hygiene and optimal performance by replacing ear tips weekly for ear health prioritization. BulletPoint5 : [Superior Comfort All Day]: ear buds Enjoy extended wear with soft silicone ear tips for enhanced hearing assistance. Color : Transparent ExternallyAssignedProductIdentifier : 7613389405682 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FitType : In-Ear IncludedComponents : hearing aid IsHeatSensitive : 1 ItemName : Phonak Power Retention Tails for 4.0-5.0 Receivers (4 Pack), Transparent ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : hearing-aid-domes Manufacturer : Sonova AG MeltingTemperature : 150 degrees_fahrenheit ModelName : Saluaquiqa0nsbyvoc-11 ModelNumber : Saluaquiqa0nsbyvoc-11 NumberOfItems : 1 PartNumber : Saluaquiqa0nsbyvoc-11 ProductDescription : These receivers only fit Phonak Power receivers 4.0 and 5.0. Receiver Retention Key Notes: There are 3 different receiver powers. S- Standard Power, M-Medium power, P- Power, Therefore, there are 3 different size options for retention locks. S, M and P which can also be referred to as Small (S), Medium (M) or Power (P). Look at the metal part of the receiver wire. There will be a stamp in red or blue showing a number and then a letter. Examples: 2S, 2M, 3P. The letter is the power of the receiver, which you would want to match the retention lock to. Sold by The Hearing Depot Online Store. ProductSiteLaunchDate : 2024-02-07T15:46:21.834Z Scent : Vented-Medium Size : Power Style : Large SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 4