Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : ROSESELSA BulletPoint1 : Upgraded Dynamics Driver - Our self-developed 10mm topological diaphragm expands the frequency response range, delivering deeper bass and more melodious treble. In addition, it significantly reduces modal vibrations, resulting in harmonic distortion below 0.1%. It faithfully reproduces every note, showcasing a clear and nuanced audio performance. BulletPoint2 : Reconstruction Masterpiece - Combined with high-fidelity tuning technology, QuietSea is equipped with premium CCAW voice coil and rare earth permanently magnetic materials, which bring a balanced frequency response and excellent audio dynamics control. It accurately reproduces the rich details of audio while being non-picky with the input source equipment. The original magnetic circuit system design also addresses the driving challenges, further enhancing the overall performance. BulletPoint3 : Audiophiles Grade Cable - QuietSea headphones feature the quad-braided 5N high-purity monocrystalline copper(OCC) cable, ensuring exceptional reliability and performance. The cable minimizes signal loss and distortion and enables accurate reproduction of subtle details and dynamic changes in music, bringing your favorite tunes to life with unparalleled clarity and realism. BulletPoint4 : Exquisite Craft - The CNC machined cavity and gold-plated brass chamber are designed to reduce audio signal loss and enhance signal stability and consistency, which delivers a clearer and more accurate sound quality. BulletPoint5 : Ergonomic Design - The cavity is made based on over 7000 pieces of cochlea data. It's scientifically molded to fit the ear stably and comfortably like a customized in-ear Headphone. Suitable for long time wearing. Color : Grey ConnectivityTechnology : Wired ControlType : Media Control HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear Impedance : 32 ohm ItemName : ROSESELSA ROSE TECHNICS QuietSea HiFi Headphones Dynamic Driver in Ear Monitor Wired Earphones MMCX Cable IEM (3.5mm, Grey) ItemPackageDimensions_Height : 7.68 inches ItemPackageDimensions_Length : 1.97 inches ItemPackageDimensions_Width : 6.1 inches ItemPackageQuantity : 1 ItemTypeKeyword : in-the-ear-headphones Manufacturer : ROSESELSA ModelName : QUIETSEA ModelNumber : QS NoiseControl : passive_noise_cancellation NumberOfItems : 1 PackageLevel : unit PartNumber : QS ProductDescription : ROSESELSA ROSE TECHNICS QuietSea HiFi Headphones Dynamic Driver In Ear Monitor Wired Earphones MMCX Cable IEM (3.5mm, Grey) ProductSiteLaunchDate : 2024-04-28T00:00:00.000-07:00 SportType : Swimming Style : 3.5mm SupplierDeclaredDgHzRegulation : not_applicable UltravioletLightProtection : Yes UnitCount : 1