Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Supdriver BulletPoint1 : Smooth soft rubber material , can be deformed and bent freely to wear comfortably,flexible and hold the cable tightly BulletPoint2 : perfect for keeping any cable around and close to your ear BulletPoint3 : Relieve your ear pain when you need to wear earphone for long time BulletPoint4 : Compatible with most ear headphones Round cable. BulletPoint5 : It can be used other occasions when you need it, color will be shipped randomly ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Auxiliary ConnectivityTechnology2 : Bluetooth ExternallyAssignedProductIdentifier1 : 0779207836339 ExternallyAssignedProductIdentifier2 : 779207836339 HardwareInterface : bluetooth Hazmat1 : UN3480 InstallationType : Plug In,Spoke Clip ItemName : Multifunctional Ear Protector Relieve Pain Ear Hooks and Covers Anti-Slip Silicone Accessories Compatible with Headphones/Earbuds/Earphones ItemPackageDimensions_Height : 19.5 millimeters ItemPackageDimensions_Length : 90.3 millimeters ItemPackageDimensions_Width : 52.9 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : in-the-ear-headphones Manufacturer : SZS Material : Silicone ModelNumber : CS-TEK100BL NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : SZSB-1014 PowerSourceType : Battery Powered ProductDescription : Material:Silicone Package:10pcs Put a couple of small thin tie wraps (say black 4" long, 2 or 4 mm wide) on each end of the ear hook after wrapping it around the wire, so that the wire doesn't keep falling out of the earhook. ProductSiteLaunchDate : 2020-04-12T07:00:00.000Z SafetyDataSheetUrl : https://www.bornmieo.com/product/MSDS.pdf Size : small Style : Bluetooth FM Transmitter and Car Mount Phone Holder SupplierDeclaredDgHzRegulation1 : transportation SupplierDeclaredDgHzRegulation2 : storage SupplierDeclaredDgHzRegulation3 : other SupportsBluetoothTechnology : 1 UnitCount : 1 WirelessCommStandard : bluetooth