Specification AgeRangeDescription : over 18 years old AudioDriverSize : 16.2 millimeters BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 33 feet BluetoothVersion : 5.3 Brand : flymory BulletPoint1 : Dual Mic Noise Cancellation and Bluetooth 5.3 Clear Calls -- The air conduction bluetooth headphones combine dual microphones and noise reduction algorithm technology, which can restore the original sound, accurately capture your voice, eliminate environmental noise, and provide excellent clear calls. You can achieve high-quality calls in any situation. And it is equipped with true wireless Bluetooth 5.3 technology, so the connection is particularly stable and brings lower delay during data transmission. BulletPoint2 : Premium Sound Quality & Big Drive -- Our sports open-ear headphones have clear sound quality and more layered sound effects, making the sound clear during calls and achieving precise and efficient sound transmission. The upgraded speakers feature a directional audio design, giving you less sound leakage and deep bass. BulletPoint3 : Open Ear Design -- Air conduction headphones not only allow you to feel the ambient sounds outside in real time when exercising or going out, but also respond to the surrounding environment in a timely manner. Allows you to enjoy music even when exercising outdoors. Provide you with a safe exercise environment. BulletPoint4 : 14 Hours of Music & Calls -- 1.5 hours of fast charging time. Enjoy 14 hours of continuous music, calls and podcasts at 50% volume with wireless air conduction headphones. Note: When the volume is adjusted to 80%, the battery life will be shortened to 10 hours. BulletPoint5 : Dustproof and Waterproof -- Our sports wireless earphones have IP55 waterproof certification and are sweatproof, dustproof and moistureproof. Perfect for outdoor and indoor activities such as running, biking, hiking, working and more. Color : Black CompatibleDevices1 : Desktops CompatibleDevices2 : Cellphones CompatibleDevices3 : Tablets ConnectivityTechnology : Wireless ControlType : Media Control Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IN_SmallLithiumIonBatteryInEquipment Hazmat16 : IT_SmallLithiumIonBatteryInEquipment Hazmat17 : JP_SmallLithiumIonBatteryInEquipment Hazmat18 : MX_SmallLithiumIonBatteryInEquipment Hazmat19 : NL_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryInEquipment Hazmat21 : SA_SmallLithiumIonBatteryInEquipment Hazmat22 : SE_SmallLithiumIonBatteryInEquipment Hazmat23 : SG_SmallLithiumIonBatteryInEquipment Hazmat24 : TR_SmallLithiumIonBatteryInEquipment Hazmat25 : US_SmallLithiumIonBatteryInEquipment Hazmat26 : ZA_SmallLithiumIonBatteryInEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : open_ear HeadphonesFormFactor : On Ear Impedance : 32 ohm IncludedComponents1 : Air Conduction Headphones IncludedComponents2 : Cable IncludedComponents3 : User Manual IncludesRechargableBattery : 1 ItemName : flymory Air Conduction Headphones Bluetooth 5.3, Wireless Open Ear Earphones with Dual Mic, 16.2mm Drivers with Premium Sound, 14H Playtime Sports Headset, Suitable for Running, Cycling and Workouts ItemPackageDimensions_Height : 15.494 centimeters ItemPackageDimensions_Length : 5.8928 centimeters ItemPackageDimensions_Width : 12.4968 centimeters ItemTypeKeyword : in-the-ear-headphones Manufacturer : flymory Material : Plastic ModelName : Air-AS21 ModelNumber : Air-AS21 NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PartNumber : Air-AS21 ProductDescription : flymory Air Conduction Headphones ProductSiteLaunchDate : 2023-09-06T08:16:09.297Z RecommendedUsesForProduct1 : Cycling RecommendedUsesForProduct2 : Motorcycling RecommendedUsesForProduct3 : Running RecommendedUsesForProduct4 : Exercising RecommendedUsesForProduct5 : Calling SpecificUsesForProduct1 : Fitness SpecificUsesForProduct2 : Entertainment SpecificUsesForProduct3 : Sports Style : KZ ZS10 Pro IEM + Kiwi Ears Allegro Amp SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex Theme : Sports WirelessCommunicationTechnology : Bluetooth