Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Plantronics BulletPoint : Connection Type: Wired BulletPoint1 : 2.5mm Headset Compatibility: This corded phone headset with microphone is ONLY compatible with telephone or home phones with 2.5MM headset jack, such as Cisco SPA 303, 501G, 504G, 508G, 525G, SPA921, SPA941, SPA962 etc, Panasonic KX-NT346, KX-DT543, KX-UT136, KX-TG6531, KX-TG6533, KX-TGF574, KX-TG8524EW, KG-TGEA20, KX-TGA470 Grandstream, Gigaset, Zulty, Uniden handset DCT6485 etc BulletPoint10 : Improve Collaboration: Move freely around the office building, up to 590 feet with line of sight, while still being connected to your communication systems BulletPoint2 : Wideband Audio Headset: MKJ9600S is an enterprise-class 2.5mm headset to meet with the demand of crystal clear sound in the busy and noisy environments. This wired 2.5mm headphone comes with a ultra noise cancelling microphone and wideband speaker to delivery richer, clearer sound BulletPoint3 : Wearing Comfort: MKJ9600S 2.5mm phone headset with microphone gives you all the features you need in business offices. Except the crystal clear sound, you can expect all-day wearing comfort with this ergonomic and lightweight design headset. MKJ office phone headset comes with luxurious headpad, soft ear cushion, adjustable headband to ensure the great wearing experience, 330°rotatable microphone arm and 180° rotatable headband allow you to find a perfect fit BulletPoint4 : Great Durability: This 2.5mm telephone headset for office phone is sturdy yet comfortable to withstand the most demanding environments. The unibody structure, quality PU materials and plastic parts, klaver-reinforced cord, stainless steel headband, all these make sure that the headset deliver great durability to against the tough environments in call centers, busy offices BulletPoint5 : Hearing Protection: We not only focus on the sound, but also your hearing health. MKJ9600S mono 2.5mm headset is equipped with a built-in acoustic circuit to protect users against high levels of acoustic burst BulletPoint6 : Note: This is a corded headset with 2.5mm jack. Please do not use it on cell phone, laptop, computer or office phone need RJ9 headset BulletPoint7 : Peace of Mind: With a 2-year on all headsets (including batteries), you never have to worry about the quality of your office headset BulletPoint8 : Cloud-based: Sennheiser Headset up Pro Manager puts IT managers in control of all Sennheiser devices and manages assets, updates, and configurations BulletPoint9 : Upgrade: Add in a 3rd connected device with purchase of a Sennheiser USB dongle to have the ultimate technology hub Color : Black CompatibleDevices : Laptops, Desktops CompatibleDevices1 : Panasonic Phone with 2.5mm Headset Jack CompatibleDevices2 : Cisco SPA Series Phone CompatibleDevices3 : Work with Cisco SPA 303, 501G, 504G, 508G, 525G, SPA921, SPA941, SPA962 ConnectivityTechnology : Wired ConnectivityTechnology1 : DECT ConnectivityTechnology2 : Wireless ControlMethod : remote ControlType : control CustomerPackageType : Standard Packaging EarpieceShape : Over Ear ExternallyAssignedProductIdentifier1 : 012300472753 ExternallyAssignedProductIdentifier2 : 971499427930 ExternallyAssignedProductIdentifier3 : 012303269626 ExternallyAssignedProductIdentifier4 : 017229140677 ExternallyAssignedProductIdentifier5 : 0017229140677 ExternallyAssignedProductIdentifier6 : 0012303269626 ExternallyAssignedProductIdentifier7 : 0012300472753 ExternallyAssignedProductIdentifier8 : 0971499427930 HardwarePlatform : PC Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT *REFURBISHED* Hazmat10 : DE_SmallLithiumIonBatteryStandalone Hazmat11 : EG_SmallLithiumIonBatteryStandalone Hazmat12 : ES_SmallLithiumIonBatteryStandalone Hazmat13 : FR_SmallLithiumIonBatteryStandalone Hazmat14 : GB_SmallLithiumIonBatteryStandalone Hazmat15 : IN_SmallLithiumIonBatteryStandalone Hazmat16 : IT_SmallLithiumIonBatteryStandalone Hazmat17 : JP_SmallLithiumIonBatteryStandalone Hazmat18 : MX_SmallLithiumIonBatteryStandalone Hazmat19 : NL_SmallLithiumIonBatteryStandalone Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryStandalone Hazmat21 : SA_SmallLithiumIonBatteryStandalone Hazmat22 : SE_SmallLithiumIonBatteryStandalone Hazmat23 : SG_SmallLithiumIonBatteryStandalone Hazmat24 : TR_SmallLithiumIonBatteryStandalone Hazmat25 : US_SmallLithiumIonBatteryStandalone Hazmat26 : ZA_SmallLithiumIonBatteryStandalone Hazmat27 : 9 Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryStandalone Hazmat5 : AU_SmallLithiumIonBatteryStandalone Hazmat6 : BE_SmallLithiumIonBatteryStandalone Hazmat7 : BR_SmallLithiumIonBatteryStandalone Hazmat8 : CA_SmallLithiumIonBatteryStandalone Hazmat9 : CN_SmallLithiumIonBatteryStandalone HeadphonesEarPlacement : on_ear HeadphonesFormFactor : Over Ear HeadphonesJack : usb Impedance : 140 ohm IncludedComponents : Headset IncludesRechargableBattery : 1 ItemDisplayDimensions_Height : 5 inches ItemDisplayDimensions_Length : 5 inches ItemDisplayDimensions_Width : 5 inches ItemName : Plantronics BLACKWIRE C320 M ItemPackageDimensions_Height : 17.7038 centimeters ItemPackageDimensions_Length : 5.6896 centimeters ItemPackageDimensions_Width : 13.7922 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telephone-headsets Manufacturer : Plantronics Inc Material : Plastic Material1 : Plastic Material2 : Stainless Steel ModelName : 85619-03 ModelNumber : 85619-03 NoiseControl : none NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPowerLevels : 1 PackageLevel : unit PartNumber : 85619-03 Pattern : Headset ProductDescription : The Excellent Quality BLACKWIRE C320 M - BLACKWIRE C320-M with Leatherette ear cushions. Enter UC with the best-featured headset you never thought your budget could afford. Blackwire 300 Series USB headsets are a simple-to-use, comfortable, and durable choice for conference calls, Web-based training, and PC multimedia applications. Inline controls make it simple to answer and end PC calls and control volume and mute. The lightweight metal headband provides durability while delivering a comfortable and secure fit, while the unique Dynamic EQ feature optimizes sound quality and adjusts settings on the fly, creating outstanding sound for voice, music, and multimedia. The Blackwire 300 Series is ideal for those new to PC telephony as well as organizations looking for a UC solution that's easy to roll out, manage, and upgrade. ProductSiteLaunchDate : 2013-08-17T20:26:48.915Z RecommendedUsesForProduct : Calling RecommendedUsesForProduct1 : Call Center RecommendedUsesForProduct2 : Office SeriesNumber : 445 Size : Headphones-modelJI258 SpecificUsesForProduct : personal SpecificUsesForProduct1 : Business SpecificUsesForProduct2 : Call Center StreetDate : 2018-07-01T00:00:01Z Style : Office Phone Headset SubjectCharacter : corded phone headset with microphone 2.5mm SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex Theme : phone headset with microphone 2.5mm UnitCount : 1 UnspscCode : 43191609 WarrantyDescription : 90 days limited warranty WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Bluetooth