AFUL PolarNight / Polar Night 15.4mm Dynamic Driver Earbuds

Note: The small black foam piece in the packaging is a tuning foam. There is a damping hole on the top of the earphone. If the tuning foam on the earphone gets lost or dirty, just replace it.
Features:-
>A New Masterpiece Earbud.
>Metal Front Cavity.
>High-Precision 3D Printed Acoustic Rear Cavity.
>Dual-Resonance Dual-Damping Amplitude Control Technology.
>Neodymium N52 High-Performance Magnet.
>Exquisite Designer Patterns on Face Covers.
>Proprietary 15.4mm Dynamic Driver Unit.
>PET Composite PU Diaphragm.
>Copper-Clad Aluminum Voice Coil.
>True HiFi Tuning Profile.
>Expansive, Smooth, Warm, Sound Response.
>Ergonomic and Lightweight Comfortable Design.
>Easy to Power.
>Detachable MMCX Connector Cable.
>High-Purity 5N Single-Crystal Copper Stock Cable.
Technical information:-
>Impedance: 32Ω.
>Sensitivity: 108dB@1kHz.
>Frequency Response: 20Hz~25kHz.
>Build Material: Aluminum Alloy+Resin.
AFUL welcomes the Polar Night, a revolutionary new pair of earbuds designed with a 15.4mm large-sized dynamic driver unit. As always, AFUL has incorporated its self-developed technologies to overcome the traditional issues of earbuds. The pair employs a dual-channel resonance airflow control with dual-damping technology. This system overcomes the traditional low-bass issue of earbuds and treats the users with a solid, punchy bass response and true-to-life natural vocals. AFUL has designed the Polar Night earbuds with a metallic aluminum alloy front cavity and a high-precision 3D printed acoustic rear cavity. This design helps them to achieve a highly cohesive, refined sound response. With its true HiFi performance, prepare yourself to experience the true next-generation earbuds in the form of AFUL Polar Night!!
A Poetic Design:-
During the long polar nights, aurora lights fill the sky with energy and life in the form of their cool blue-violet patterns. Moved by this fleeting beauty of the night sky,  AFUL’s designer has captured the magic on the colorful face covers. Left ear depicts the “Silent Polar Night” with Blue-purple geometrical patterns on the face covers. On the right side, it shows “Dawn’s Fiery Blaze” with eye-catching purple-red fragments on the face covers. The pair has a poetic, designer look that makes the AFUL Polar Night stand out in today’s competitive market.
Enhanced Sound with Dual Resonance, Dual-Damping Amplitude Control Technology:-
Earbuds in the market usually suffer from the issue of not producing good bass response. To counter this, AFUL has designed the Polar Night earbuds with a unique acoustic labyrinth design, the pair employs a dual-resonance, dual-damping amplitude control technology. With precise acoustic design and balanced damping between both the channels, AFUL has achieved revolutionary bass and vocals performance with the Polar Night.
Large-Sized Dynamic Driver Unit:-
AFUL Polar Night packs massive sound with its massive 15.4mm dynamic driver unit. This driver adopts high-quality PET composite PU suspension diaphragm along with high-tension copper clad aluminum voice call. It also features a strong magnetic architecture with N52 high-performance magnet. It produces a strong, massive sound profile for the listeners.
A Blend Of Metal and Resin:-
AFUL Polar Night earbuds feature a solid build quality with exclusive designer looks. The pair blends a metallic front cavity with a resin material 3D printed rear cavity structure. The front cavity is made up of high-quality aluminum alloy material, while the rear cavity is crafted using high-precision 3D Printing technology made up of high-quality resin material. This blend of metal and resin refines the sound signature for a smooth, rich tone and cohesive three-frequency response.
Revolutionary Sound Performance:-
AFUL Polar Night earbuds pack a revolutionary sonic excellence with its true HiFi tuning profile. The pair features a thick, defined bass response with authentic, natural vocals, smoothly extended high-frequencies, and a massive, open sound stage. Its tuning has been optimized using a professional machine that specializes in open-back earphone measurements.
Detachable Stock Cable:-
AFUL Polar Night earbuds feature detachable cable design with MMCX connectors. Users can easily replace the cable whenever required. The stock cable is also of premium quality. It is a high-purity 5N single-crystal copper cable with 4-core 112-wire design. It is available in both 3.5mm and 4.4mm termination options.