Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver Brand : HAWAKA BulletPoint1 : 【Rj11 Inline Coupler】This product is used to connect and extend two existing telephone lines with R11 telephone head at both ends through telephone through box,plug and play,no tools are needed. BulletPoint2 : 【Perfektes Design】 Small and exquisite, compact and durable,compress all the spare space, accurate signal transmission, high efficiency and durability.Oxygen-free copper conductor, contact terminals: high-quality PVC, high fidelity design, exquisite technology. BulletPoint3 : 【High Quality】It has high fidelity sound quality,exquisite workmanship, strong anti-interference ability and low signal attenuation coefficient,Provides good solid connection without signal loss. BulletPoint4 : 【Easy to Use】The network coupler is P&P, no driver and setting are required. It's tiny and lightweight, takes up very little space, easy to carry in the bag and convenience for connecting to home or office RJ11 devices.The adapter can be used to protect the telephone interface of equipment and avoid frequent plugging of telephone cable. BulletPoint5 : 【Broad Compatibility】Universally compatible with all RJ11 devices such as landline phones, fax or answering machines etc.Wide range of use: family, study, living room, bedroom, office, business meeting, education, entertainment, etc. BulletPoint6 : Connectivity technology : Wired BulletPoint7 : 【Connect All Day with Rechargeable and Replaceable Batteries】 Low-power design and powered by rechargeable and replaceable batteries, the Xtalk ensures you easily power up your headset for working up to 24H, while the 1050mAh replaceable battery feature allows you to swap in a fully charged backup. 2-Slots charging station power up your charging efficiency. BulletPoint8 : 【Optimized Portability and Durability for On-the-go】 Crafted from lightweight ABS materials and smooth leather, each Xtalk wireless intercom headset weighs only 188g (6oz) with the battery included, ensuring comfort during extended use. The upgraded over-ear leather cushion is designed to fit the ear, providing enhanced stability and comfort. BulletPoint9 : 【Unlimited Connectivity for up to 18-Person Group Communication】 Never compromise on your communication needs. With SYNCO GroupSync Plus Tech, Xtalk device can be upgraded via Firmware Update to support up to 18-person group connections without HUB. Experience the flexibility of effortless group expansion, ensuring seamless connections and enhanced functionality. Color : White CompatibleDevices : Microphone ConnectivityTechnology : Wired ConnectorGender : Female-to-Female ConnectorType : 4 Pin ATX ControlMethod : touch ControlType : Volume Control CustomerPackageType : Standard Packaging EarpieceShape : Over Ear ExternallyAssignedProductIdentifier1 : 0764794525322 ExternallyAssignedProductIdentifier10 : 807320373018 ExternallyAssignedProductIdentifier11 : 102930639029 ExternallyAssignedProductIdentifier12 : 754262038249 ExternallyAssignedProductIdentifier13 : 069061265223 ExternallyAssignedProductIdentifier14 : 809390039726 ExternallyAssignedProductIdentifier15 : 698895347302 ExternallyAssignedProductIdentifier16 : 017229140288 ExternallyAssignedProductIdentifier17 : 640206620291 ExternallyAssignedProductIdentifier18 : 0012304041788 ExternallyAssignedProductIdentifier19 : 0069060024845 ExternallyAssignedProductIdentifier2 : 764794525322 ExternallyAssignedProductIdentifier20 : 0102930639029 ExternallyAssignedProductIdentifier21 : 0041114294695 ExternallyAssignedProductIdentifier22 : 0809390039726 ExternallyAssignedProductIdentifier23 : 0041114029792 ExternallyAssignedProductIdentifier24 : 0807320373018 ExternallyAssignedProductIdentifier25 : 0017229140288 ExternallyAssignedProductIdentifier26 : 0021112447651 ExternallyAssignedProductIdentifier27 : 0021112949261 ExternallyAssignedProductIdentifier28 : 0096962260231 ExternallyAssignedProductIdentifier29 : 0021112444414 ExternallyAssignedProductIdentifier3 : 096962260231 ExternallyAssignedProductIdentifier30 : 0069061265223 ExternallyAssignedProductIdentifier31 : 0809190600355 ExternallyAssignedProductIdentifier32 : 0640206620291 ExternallyAssignedProductIdentifier33 : 0754262038249 ExternallyAssignedProductIdentifier34 : 0698895347302 ExternallyAssignedProductIdentifier35 : 00017229140288 ExternallyAssignedProductIdentifier36 : 00698895347302 ExternallyAssignedProductIdentifier37 : 00021112444414 ExternallyAssignedProductIdentifier4 : 021112447651 ExternallyAssignedProductIdentifier5 : 012304041788 ExternallyAssignedProductIdentifier6 : 809190600355 ExternallyAssignedProductIdentifier7 : 069060024845 ExternallyAssignedProductIdentifier8 : 041114294695 ExternallyAssignedProductIdentifier9 : 021112949261 FrequencyResponse : 2.4 GHz HardwarePlatform : PC Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_SmallLithiumIonBatteryWithEquipment Hazmat16 : IE_SmallLithiumIonBatteryWithEquipment Hazmat17 : IN_SmallLithiumIonBatteryWithEquipment Hazmat18 : IT_SmallLithiumIonBatteryWithEquipment Hazmat19 : JP_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryWithEquipment Hazmat21 : NL_SmallLithiumIonBatteryWithEquipment Hazmat22 : PL_SmallLithiumIonBatteryWithEquipment Hazmat23 : SA_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : SG_SmallLithiumIonBatteryWithEquipment Hazmat26 : TR_SmallLithiumIonBatteryWithEquipment Hazmat27 : US_SmallLithiumIonBatteryWithEquipment Hazmat28 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : on_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5 mm Jack Impedance : 80 ohm IncludedComponents : NO ItemDisplayDimensions_Height : 5 inches ItemDisplayDimensions_Length : 5 inches ItemDisplayDimensions_Width : 5 inches ItemName : HAWAKA 2PC RJ11 6P4C Phone Line Coupler,Inline Couplers,Modular Female to Female Straight Telephone Extension Cable Cord Coupler Adapter Jack (White) ItemPackageDimensions_Height : 14.1 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telephone-wires Manufacturer : HAWAKA ModelName : Blackwire C510 ModelNumber : RM NoiseControl : active_noise_cancellation NumberOfItems : 1 PartNumber : ZJT001 ProductDescription : Phone Line Coupler RJ11 In-Line Coupler Black RJ11 In-Line Coupler, perfect designed to solve a great extended solution by connecting 2 short telephone cables to a longer one. Color:Black,White Connector Gender:Female-to-Female Small and exquisite, compact and durable: compress all the spare space, accurate signal transmission, high efficiency and durability Oxygen-free copper conductor, contact terminals: high-quality PVC, high fidelity design, exquisite technology. Polyethylene, PVC internal insulation: strong anti-interference ability, low signal attenuation coefficient. Scope of use: family, study, living room, bedroom, office, business meeting, education, entertainment, etc. Package Contents: 2x RJ11 Couplers ProductSiteLaunchDate : 2023-06-27T08:55:35.898Z SeriesNumber : 2 Size : Xtalk X2 SpecificUsesForProduct : Business SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex UnitCount : 2 UnspscCode : 39121400 WarrantyDescription : 2 years warranty WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : 2.4GHz wireless technology