Specification AgeRangeDescription : Adult AudioDriverSize : 11 millimeters AudioDriverType : dynamic_driver BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 10 meters BluetoothVersion : 5.3 Brand : YINYOO BulletPoint : NRF905 Wireless Transceiver Module Wireless Transmitter Receiver Board NF905SE With Antenna FSK GMSK Low Power 433 868 915 MHz BulletPoint1 : Crystal Clear Sound : KS1 in ear monitor headphones adopts dual magnetic circuit single DD unit. The DD is added an independent rear sound cavity, which can quickly accumulate and compress air to increase power and details. This immersive wired earbuds features a powerful low frequency response, mellow midrange performance, transparent high frequency, great vocal resolution, wide sound field, richer instrument details, and delicate music performance. BulletPoint2 : Immersive sound: This Super bass inear earphones is matched with 4 strands of 4N pure copper cable, which effectively improve transparency, making low frequency more textured and vocals more charming.This musician earbuds used aluminum alloy nozzle, It enhances bass texture and make mid-bass clean and smooth. The mid-high frequency has nice transient and ductility. The powerful DD is excellent in presenting vocals with which you will be fully immersed in this wonderful world. BulletPoint3 : Ergonomic Comfort & Noise Canceling: The cabinet cavity of KS1 singers in ear monitors earphones is made of imported high-density PC material which can well suppress diffuse reflection of sound waves inside cavity. Its material is skin-friendly. The whole cavity is smooth, comfortable to wear, durable, and provides a solid ergonomic wear experience. With such a locked-in fit, Noise canceling is good, too. in ear monitor buds earbuds will not fall off when you are running. BulletPoint4 : High Performance: Using the above materials, KBEAR KS1 IEMS monitor headphones is affordable. It can let you hear a wonderful sound. KBEAR KS1 musician earbuds presents a really high performance of audio ear piece around 20usd. The true Hi-Fi headphones for singing are very suitable for purchasing as gifts for Christmas, Valentine's Day, Thanksgiving Day, and so on. BulletPoint5 : What You Will Get: You can apply for a refund within 60 days, enjoy 12-month warranty, and have 100% satisfaction of customer service. And 24 hours email support is provided to make your purchase absolutely risk-free! Complete kit includes a headset cable, 2 earpieces, 3 pairs of silicone ear tips, and a user manual. BulletPoint6 : 【 Capacity : 13.5 ounces CareInstructions1 : Machine Wash CareInstructions2 : Hand Wash Only Color : Black Compatibility : unknown CompatibleDevices : Bluetooth-enabled devices, voice assistant-enabled devices CompatibleDevices1 : iPhone CompatibleDevices2 : Galaxy CompatibleDevices3 : Pixel ConnectivityTechnology : Wired ControllerType : Voice Control ControlMethod : touch ControlType : Media Control CustomerPackageType : Standard Packaging EarpieceShape : Rounded Tip ExternallyAssignedProductIdentifier : 6953175740629 ExternallyAssignedProductIdentifier1 : 639247143098 ExternallyAssignedProductIdentifier2 : 0639247143098 ExternallyAssignedProductIdentifier3 : 0821906412359 ExternallyAssignedProductIdentifier4 : 0821906496106 FitType : Universal Fit FrequencyResponse : 40 KHz HardwarePlatform : PC HardwarePlatform1 : Tablet HardwarePlatform2 : Laptop HardwarePlatform3 : PC HardwarePlatform4 : Smartphone 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 Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear HeadphonesJack : 3.5 mm Jack Impedance : 18 ohm IncludedComponents : Cable IncludedComponents1 : Cable IncludedComponents2 : Eartip IncludedComponents3 : User Manual IncludedComponents4 : Protective Case IncludesRechargableBattery : 1 ItemName : KBEAR KS1 Earphones in Ear Monitor Super Bass Wired Earbuds, Crystal Clear Sound IEM Headphones, High Resolution Noise Canceling Ear Monitors Headphone for Singers Musician Audifonos Auriculares ItemPackageDimensions_Height : 10.4 centimeters ItemPackageDimensions_Length : 3.2 centimeters ItemPackageDimensions_Width : 7.5 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : in-the-ear-headphones ItemTypeName : Sondpex ASM-901 Self-stirring Coffee Mug ItemVolume : 400 milliliters Manufacturer : Yinyoo Material : Aluminum,Copper Material1 : Plastic Material2 : Stainless Steel MaximumOperatingDistance : 15 meters ModelName : KBEAR KS1 ModelNumber : KBEAR KS1 NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 3 OccasionType : Work PackageLevel : unit PartNumber : Yinyoo PatternType : Solid ProductDescription : KBEAR KS1 in ear monitor headphones wired earbuds ProductSiteLaunchDate : 2021-01-22T09:37:17.005Z RecommendedUsesForProduct : Home RecommendedUsesForProduct1 : Travel RecommendedUsesForProduct2 : Office RecommendedUsesForProduct3 : Indoor RecommendedUsesForProduct4 : Outdoor Reusability : Reusable Sensitivity : 120 decibels Size : without Mic SpecificUsesForProduct : Sports and Exercise SpecificUsesForProduct1 : Movies and Gaming SpecificUsesForProduct2 : Sports and Exercise SpecificUsesForProduct3 : Playing Game StreetDate : 2022-04-17T00:00:01Z Style : without Mic SubjectCharacter : Headphones SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetRegion : Global Theme : Video Game UnitCount : 1 VersionForCountry : US VolumeCapacityName : 400 milliliters WarrantyDescription : 1 WaterResistanceLevel : water_resistant WirelessCommunicationTechnology : Wired