Specification AgeRangeDescription : Unisex AudioDriverSize : 13 millimeters AudioDriverType : dynamic_driver AudioLatency : 31 milliseconds BatteriesIncluded : 1 BatteriesRequired : 1 BluetoothRange : 15 meters BluetoothVersion : 5.3 Brand : Rulefiss BulletPoint1 : 【2023 New Bluetooth 5.3】The Bluetooth 5.3 chip and high-sensitivity FPC antenna ensure that the headphones connects quickly and stably within 15 meters, with lower latency and lower power consumption. Supports Bluetooth protocols such as HSP, HFP, A2DP and AVRCP. After pairing the devices for the first time, the Bluetooth headphones will automatically connect when you take them out of the charging case. BulletPoint10 : Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.) BulletPoint2 : 【13mm Drivers Stereo Sound, Crystal Clear Calls】Rulefiss New Q38 wireless earbuds Bluetooth uses AAC/SBC audio decoder and 13mm graphene moving coil unit, and the frequency bandwidth is increased by 45%. Instruments are well-detailed, mids are full, and high pitch (20Hz-20kHz) is punchier, with excellent dynamic range and accuracy. At the same time, the Bluetooth earbuds have built-in 2 clear microphones and CVC 8.0 technology, they can retain 85% of the sound, making the call clearer. BulletPoint3 : 【48 Hrs Battery, Dual LED Display】Our wireless earphones over ear charging case with LED power display shows remaining power in percentage. Charging case presents its battery from 1%-100% to let you know the current power status of your running headphones and charging case anytime anywhere. Up to 6-8 hours playtime of normal usage on a single charge and boost that to 48 hours playtime with the 800mah compact charging case. With type-C quick charge, it only takes 1.5 hrs to charge the case. BulletPoint4 : 【Comfortable Sports Earhooks, IP7 Waterproof】Unlike most sport headphones, Q38 sport wireless headphones are designed with a soft, ultra-light and flexible 45° earhook structure, which can fit your ears smoothly. And a single earbud is as light as 7g, equipped with 3 different sizes of high-quality silicone earplugs (S/M/L). Also with IP7 certified waterproof technology, you can protect the sport earbuds from sweat and rain during sports or daily use. Best choice for workout, running, gym. BulletPoint5 : 【Smart Touch Control, Wide Compatibility】Multi-function touch panel on each earphone helps to play, pause, adjust volume, answer, end calls, activate siri and google assistant more convenient. This Bluetooth earphones is compatible with smartphones, tablets and laptops that use iOS 9.0/Android 5.0 or later. Therefore, no tangled wires are bothered, and you will enjoy the convenience brought by these sport earphones. BulletPoint6 : The wireless earbuds are water resistant, so rainy days and sweaty workouts are no problem[5] BulletPoint7 : Adaptive Sound adjusts the volume as you move between quiet and noisy environments, so you don’t have to[6] BulletPoint8 : Beamforming mics help make your calls crystal clear, even in noisy conditions[7] BulletPoint9 : Find your earbuds easily if you misplace them; hear them ring with Find My Device if they’re nearby, or see their last known location on a map[8] Color : Green CompatibleDevices : For iOS Phones. For Android Phones: Samsung, Huawei, Xiaomi, ZTE, Lenovo, OPPO, Vivo,SONY, HTC, LG, and other smartphones with iOS 9.0/Android 5.0 or above and Bluetooth 4.0 or later. ConnectivityTechnology : Wireless ControllerType : Siri ControllerType1 : Amazon Alexa ControllerType2 : Alexa ControlMethod : touch ControlMethod1 : touch ControlMethod2 : voice ControlType : Volume Control EarpieceShape : Hook ExternallyAssignedProductIdentifier1 : 720612075783 ExternallyAssignedProductIdentifier2 : 0720612075783 ExternallyAssignedProductIdentifier3 : 00816479016691 FrequencyResponse : 20 KHz HardwarePlatform1 : Tablet HardwarePlatform2 : PC HardwarePlatform3 : Smartphone 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 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment HeadphonesEarPlacement : over_ear HeadphonesFormFactor : Over Ear HeadphonesJack : USB-C Impedance : 32 ohm IncludedComponents : Cable IncludedComponents1 : USB-C cable * 1 IncludedComponents2 : 800mAh charging box * 1 IncludedComponents3 : Q38 Bluetooth headset * 2 IncludedComponents4 : Soft silicone ear caps * 6 (L/M/S) IncludedComponents5 : User Manual (English, Spanish, French, etc) * 1 IncludesRechargableBattery : 1 ItemName : Wireless Earbuds Bluetooth Headphones, Bluetooth 5.3 Earbuds with Immersive HiFi Stereo, 2023 New 48Hrs Wireless Ear Buds Over Ear, ENC Mic, Comfortable Sport Earhooks, IP7 Waterproof in Ear Earphones ItemPackageDimensions_Height : 10.3 centimeters ItemPackageDimensions_Length : 3.7 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : in-the-ear-headphones Manufacturer : Rulefiss Material : Plastic Material1 : Plastic Material2 : ABS+PC MaximumOperatingDistance : 15 meters ModelName : Q38 ModelNumber : Q38 NoiseControl : none NumberOfItems : 5 NumberOfLithiumIonCells : 2 NumberOfLithiumMetalCells : 2 PartNumber : EJ-02 ProductDescription : Wireless Earbuds Bluetooth Headphones, Bluetooth 5.3 Earbuds with Immersive HiFi Stereo, 2023 New 48Hrs Wireless Ear Buds Over Ear, ENC Mic, Comfortable Sport Earhooks, IP7 Waterproof in Ear Earphones ProductSiteLaunchDate : 2023-02-09T06:48:44.170Z RecommendedUsesForProduct : Sport Sensitivity : 98 decibels SeriesNumber : 1 Size : 48Hrs SpecificUsesForProduct : Fitness StreetDate : 2019-08-08T00:00:01Z Style : Bluetooth 5.3 SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex TargetRegion : Global Theme : Sports UnitCount : 1 VersionForCountry : US WarrantyDescription : If there is a quality problem within 1 month, it will be refunded and replaced, and the warranty is 2 years. WaterResistanceLevel : waterproof WirelessCommunicationTechnology : Bluetooth