Specification AgeRangeDescription : Kid, Teen, Adult AudioDriverSize : 14.2 millimeters AudioDriverType : dynamic_driver AudioLatency : 41 milliseconds BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed BluetoothRange : 20 meters BluetoothVersion : 5.4 Brand : Rulefiss BulletPoint : Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear BulletPoint1 : 【360 Surround Hi-Fi Stereo Sound, Crystal Clear Calls】The 2025 model Rulefiss wireless headphones sport produce impressively beautiful sound, using an AAC/SBC audio decoder and a 14.2mm composite diaphragm to increase the audio frequency by 75% (18Hz-25kHz). Instrumental details are layered, vocals are clear, resonant bass and authentic highs ensure you feel pure music. At the same time, the Bluetooth headphones have built-in 4 clear microphones and ENC noise reduction technology, they can retain 80% of the sound, making the call clearer. BulletPoint2 : 【2025 Upgraded Bluetooth 5.4】Rulefiss Q38 wireless earbuds sport uses Bluetooth 5.4 technology and dual-channel transmission. The Bluetooth earbuds offer enhanced anti-interference capabilities and optimized channel hopping mechanisms, effectively shielding against external interference. Compared with Bluetooth 5.3, the transmission speed is +100%, the stability is +70%, 41ms low latency. BulletPoint3 : 【56 Hrs Playtime, Dual Power Display】The Bluetooth headphones in 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 56 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, IP-X7 Waterproof】Unlike most sport headphones wireless, Q38 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 8g, equipped with 3 different sizes of high-quality silicone earplugs (S/M/L). Also with IP-X7 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, Refined Appearance】Multi-function touch panel on each sport ear bud helps to play, pause, adjust volume, answer, end calls, activate siri and google assistant more convenient. In addition, the appearance of the sport headset is made of 100% glossy coating, with smooth lines, comfortable touch and exquisite appearance. BulletPoint6 : 【Extensive Compatibility, Quick Connection】The wireless earphones for sports are compatible with almost all Bluetooth-enabled devices such as iOS, Android cellphones, TV, smart watches, PC, tablets, laptops, and more (Not compatible with gaming devices). After pairing the devices for the first time, the Bluetooth earphones will automaticall connect when you take them out of the charging case. BulletPoint7 : IP Rating - its IPX4 rating makes them an ideal fit for your workouts because it keeps them sweat-free. BulletPoint8 : Bluetooth version - Live a truly wireless life with the most advanced BT 5.2 technology. Enjoy flawless, uninterrupted and smooth delivery of music. Color : A-Shiny Black Compatibility : unknown CompatibleDevices : IOS/Android smartphones, TVs, computers, laptops CompatibleDevices1 : iPhone SE CompatibleDevices2 : iPhone 6 CompatibleDevices3 : iPhone 6s CompatibleDevices4 : iPhone 6 Plus CompatibleDevices5 : iPhone 6s Plus ConnectivityTechnology : Wireless ConnectivityTechnology1 : Bluetooth 5.3 ConnectivityTechnology2 : Bluetooth ContainsBatteryOrCell : battery ControllerType : Touch ControlMethod : touch ControlType : Touch Control CustomerPackageType : Wired Headphones * 1, Headphones User Manual * 1, Pair of Eartips * 1 EarpieceShape : Hook ExternallyAssignedProductIdentifier : 8905650020021 ExternallyAssignedProductIdentifier1 : 878615091382 ExternallyAssignedProductIdentifier2 : 0878615091382 ExternallyAssignedProductIdentifier3 : 00878615091382 FinishType : Glossy FrequencyResponse : 20 KHz GpsrSafetyAttestation : 1 HardwarePlatform : Smartphone HardwarePlatform1 : Smartphone HardwarePlatform2 : MP3 Player HardwarePlatform3 : Tablet HasMultipleBatteryPoweredComponents : 1 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 : IE_SmallLithiumIonBatteryWithEquipment Hazmat17 : IN_SmallLithiumIonBatteryWithEquipment Hazmat18 : IT_SmallLithiumIonBatteryWithEquipment Hazmat19 : JP_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryWithEquipment Hazmat21 : NL_SmallLithiumIonBatteryWithEquipment Hazmat22 : PL_SmallLithiumIonBatteryWithEquipment Hazmat23 : SA_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : SG_SmallLithiumIonBatteryWithEquipment Hazmat26 : TR_SmallLithiumIonBatteryWithEquipment Hazmat27 : US_SmallLithiumIonBatteryWithEquipment Hazmat28 : 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 Impedance : 32 ohm IncludedComponents : Earbuds,Eartips,User Manual 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 ItemDisplayDimensions_Height : 3.4 centimeters ItemDisplayDimensions_Length : 5.05 centimeters ItemDisplayDimensions_Width : 8.69 centimeters ItemName : Wireless Earbuds Sport, 2025 Bluetooth 5.4 Headphones Bass Hi-Fi Stereo Over Ear Buds, 56Hrs Noise Cancelling Headset with Earhook, IP7 Waterproof Earphones Workout Running for Laptop Pad Android iOS ItemPackageDimensions_Height : 10.1092 centimeters ItemPackageDimensions_Length : 3.7084 centimeters ItemPackageDimensions_Width : 9.0932 centimeters ItemPackageQuantity : 1 ItemShape : Headphones with microphone ItemTypeKeyword : in-the-ear-headphones Manufacturer : Rulefiss Material : Silicone Material1 : Plastic Material2 : Acrylonitrile Butadiene Styrene (ABS) MaximumOperatingDistance : 20 meters ModelName : Q38 ModelNumber : Q38 NoiseControl : passive_noise_cancellation NumberOfItems : 5 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : S2DUYK-343 Pattern : Earbuds ProductDescription : Bluetooth 5.4 Technology: Our wireless ear buds sport harness advanced Bluetooth 5.4 technology, offering a remarkable 3X faster transfer speed compared to the previous generation (65% higher), ensuring a highly stable connection with virtually no latency. Whether you're at home, in the office, or on the move, rest assured that your Bluetooth connection will remain steadfast.
Immersive Sound Experience: With 14.2mm dynamic drivers and ultra-sensitive polymer diaphragms, these bluetooth ear buds sport deliver subtle vibrations and rich textures in a vast soundstage. The balanced three-channel audio framework accentuates vocals, providing the ideal environment to fully immerse yourself in your favorite music.
Unparalleled Call Clarity: Our headphones wireless Bluetooth sport utilize advanced microphone design and ENC noise reduction technology to effectively suppress up to 80% of background noise during calls. This ensures your voice remains crystal clear, providing an exceptional communication experience.
Sleek and Compact Charging Case: The all-new compact charging case design features both smooth, rounded contours and hard edges for a more comfortable grip. Fast charging via a Type-C interface takes only 1.5 hour to fully charge. A single charge provides over 8 hours of playback time, and the charging case offers a total of 56 hours of music playback. Enjoy continuous music throughout the day.
Real-Time Dual LED Display: The intelligent LED digital display screen allows you to easily track battery levels on both the earphones wireless bluetooth sport and the charging case, ensuring you're never caught off guard and enabling efficient time management.
Zero Pressure Wearing Experience: Weighing just 8 grams each, these earbuds wireless sport offer an ultra-light and ergonomic design that ensures prolonged wear without discomfort. It's like your music is giving you a warm, cozy hug. ProductSiteLaunchDate : 2024-12-09T02:11:32.512Z RecommendedUsesForProduct : Business/Entertainment/Fitness/Gaming/Professional/School/Travel RecommendedUsesForProduct1 : Calling RecommendedUsesForProduct2 : Audio Monitoring Sensitivity : 108 decibels SeriesNumber : 530 Size : 800 mAh SpecificUsesForProduct : Business/Entertainment/Fitness/Gaming/Professional/School/Travel StreetDate : 2022-01-10T00:00:01Z Style : Single SubjectCharacter : gaming headphones SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex Theme : Talking, Gaming, Running, Exercise, Fitness, Sports, Business UnitCount : 1 UnspscCode : 52161500 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