Specification Brand : okcsc BulletPoint1 : ♬【Female Side is mmcx plug】This convert is worked for mmcx cable connected with Etymotic ER4P Earbuds. BulletPoint2 : ♬【Male Side is for Etymotic ER4P】This adapter earbuds side is compatible for Etymotic ER4P ER4B ER4S ER4PT ER6I Earphone.If you have any issue abouth other earbuds models,please contact us to make sure details. BulletPoint3 : ♬【Audio Unchanged】The adapter is small and convenient. This DIY adapters are great for modding hobbies, provides your personal sounds.The deliver sounds are lossless sound quality.Join us to create more DIY. BulletPoint4 : ♬【Many Types】We also have many other types adapters which can help you to resolve the different cables connected to different earbuds.Let you enjoy the DIY HiFi life.Provide more possibility. BulletPoint5 : 【Our after-sales】:If you have any issue or idea about our products,please feel free to contact us.We will provide the best solution for you.We not only provide high quality product,but also with high after-sales service. Color : Black ConnectorType : Auxiliary ExternallyAssignedProductIdentifier : 8217087484940 ItemName : okcsc MMCX Cable Connector Work for MMCX Cable Connected to Etymotic ER4P ER4B ER4S ER4PT ER6I Earphone Compatible for Etymotic Series Earphone in Curved Shape Black ItemPackageDimensions_Height : 0.7 inches ItemPackageDimensions_Length : 2.7 inches ItemPackageDimensions_Width : 4.3 inches ItemPackageQuantity : 1 ItemTypeKeyword : in-the-ear-headphones Manufacturer : okcsc ModelName : g850 ModelNumber : W M.ER4P F.MMCX BK NumberOfItems : 1 NumberOfPorts : 1 PackageLevel : unit PartNumber : SZF 001 ProductDescription : OKCSC MMCX (Cable Side) to ER4P ER4B ER4S ER4PT ER6I(Earphone Side)Adaptor Compatible for Etymotic Series Earphone Transparent ProductSiteLaunchDate : 2022-07-18T07:00:33.705Z Size : Curved Shape SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1