Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.3 Brand : Poly BulletPoint : Includes QuietComfort 45 Headphones + Soft Case Noise Cancelling High-fidelity audio, adjustable EQ Up to 22 hours playtime or battery life Strong wireless connection with Bluetooth 5.1 BulletPoint1 : Connectivity Technology: Wireless BulletPoint2 : Wireless Technology: DECT 6.0 BulletPoint3 : Wireless Operating Distance: 590.6 ft BulletPoint4 : Sound Mode: Stereo BulletPoint5 : Impedance: 32 Ohm BulletPoint6 : BATTERY CAPACITY: 490 mAh (Savi 8210), 700 mAh (Savi 8220), 140 mAh (Savi 8240/8245) BulletPoint7 : 【Notice】1.Bluetooth devices are connected 1-to-1, so before connecting, please disconnect the device from other Bluetooth headsets/speakers. 2.Press and hold the power button, the prompt sound [Power on] will sound, and the indicator light will flash red and blue alternately. The device searches for SY-T25 via Bluetooth and connects. After successful connection, the prompt sound [Connected] will sound and the indicator light will be solid blue. 3.If it prompts [Connected] immediately after turning on the phone, it means that the headset has automatically connected to a previously connected device. BulletPoint8 : 【Product Guarantee】All of our products are inspected for quality before shipping. If there are quality issues with the product within one year of purchase, we offer a refund or a free replacement. If you have any questions, please feel free to contact us. Color : Multicolor CompatibleDevices : Mobile Phones, Tablets, Laptops, PCs, Xbox, NS, PS, Smart Speaker, Television, Cellphones CompatibleDevices1 : Desktops CompatibleDevices2 : Laptops CompatibleDevices3 : Cellphones CompatibleDevices4 : Tablets CompatiblePhoneModels : Almost any smartphone;iPhone 15/15 Pro/15 Pro Max/15 Plus/iPhone 14/14 Pro/14 Plus/14 Pro Max/iPhone 13/13 Pro/13 Pro Max/13 mini/iPhone 12/12 Pro/12 Pro Max/12 mini/SE/11/11 Pro Max/11 Pro/10/Xs/Xs Max/XR/ X/8/8 Plus/7/7 Plus/6/6s;HTC One, Sony,Samsung,etc ConnectivityTechnology : Wired ConnectivityTechnology1 : Wireless ConnectivityTechnology2 : Wired ConnectorType : USB Type C ControlMethod : voice ControlType : Media Control EarpieceShape : Over Ear ExternallyAssignedProductIdentifier1 : 017229171152 ExternallyAssignedProductIdentifier2 : 0017229171152 FrequencyResponse : 20 KHz HardwarePlatform : PC Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IN_SmallLithiumIonBatteryWithEquipment Hazmat16 : IT_SmallLithiumIonBatteryWithEquipment Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : SE_SmallLithiumIonBatteryWithEquipment Hazmat23 : SG_SmallLithiumIonBatteryWithEquipment Hazmat24 : TR_SmallLithiumIonBatteryWithEquipment Hazmat25 : US_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : over_ear HeadphonesFormFactor : Over Ear HeadphonesJack : 3.5 mm Jack Impedance : 32 ohm IncludedComponents : Accessories IncludedComponents1 : User Manual IncludedComponents2 : Headphones IncludesRechargableBattery : 1 ItemName : Plantronics Savi 8220 UC, Stereo, Standard ItemPackageDimensions_Height : 21.1 centimeters ItemPackageDimensions_Length : 12.3 centimeters ItemPackageDimensions_Width : 18.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : headphones Manufacturer : Poly Material : Plastic ModelName : JrX3 ModelNumber : 209215-01 MountingType : Vent Mount NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 3 PackageLevel : unit PartNumber : 209215-01 ProductDescription : Over the past few years, we've dedicated ourselves to designing student headphones tailored perfectly for educational environments. Utilizing premium materials and robust wiring, we've crafted headphones that are truly built to last. Experience unparalleled durability with our lightweight headphones, weighing just 6 oz and constructed from resilient plastic. The stretchable headband ensures a secure and comfortable fit for users of all ages, effortlessly adjusting to various head sizes and preferences. Stay effortlessly connected during online classes and video chats with the built-in microphone, guaranteeing crystal-clear communication for effective online learning and collaborative teamwork. Engineered for comfort during extended learning sessions, our Microphone model enhances focus, making it perfect for standardized testing, learning, and concentration. With a standard 3.5mm jack, our headphones offer seamless connectivity to tablets, laptops, Chromebooks, and more, providing the ultimate 'plug and play' solution for students. Featuring tangle-free, chew-resistant braided cables, our Microphone model ensures enhanced durability, making it an ideal choice for classroom use. Our headphones boast a thickened nylon cable and Steel Pin jack, ensuring unmatched durability. With the ability to withstand up to 44 lbs of weight and maintain a stable connection even after over 20,000 uses, you can trust in their reliability for your child's education.These headphones feature customizable headbands to accommodate individuals of all ages, from kids to teens, ensuring a snug and comfortable fit for everyone. Consider assembling a vibrant class set, tailored to your specific needs. We've supplied countless classrooms, libraries, and school districts with our high-quality headphones. ProductSiteLaunchDate : 2020-03-12T14:47:09.047Z RecommendedUsesForProduct1 : Gaming RecommendedUsesForProduct2 : Recording RecommendedUsesForProduct3 : School Sensitivity : 106 decibels Size : M SpecificUsesForProduct1 : Entertainment SpecificUsesForProduct2 : Learning SpecificUsesForProduct3 : Gaming StreetDate : 2021-03-30T00:00:01Z Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : Global Theme : Music UnitCount : 1 VersionForCountry : US WarrantyDescription : Limited Warranty WaterResistanceLevel : not_water_resistant WirelessCommunicationTechnology : Wired