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TRN SHELL

贝売
Four-Unit Dynamic Driver Planar Hybrid Earphones
3 Dynamic Drivers + 1 Planar Unit Configuration
Elegant Streamlined Shell Design
10.5+8+6mm Dynamic Drivers
|
6mm Planar Driver
Liquid Metal Cavity
|
Standard Flagship Silver-Plated Cable
Professional Tuning
TRN ShellTRN Shell
* Please note: Photos for illustration purposes only. Actual products may vary in appearance or specification.

Key Features of the TRN Shell

10.5mm Beryllium-Plated Dynamic Driver
8mm PET  Dynamic Driver
6mm Titanium-Plated Dynamic Driver
All-new 6mm Planar Diaphragm
Streamlined Shell Design
Liquid Metal Cavity
High-purity Silver-plated Wire Materials
Professional Hi-Fi Tuning
2Pin Detachable Cable Design
The sea is not far away but right by your ears.
Two TRN Shell earbuds without cable
When the tide recedes, a shell is discovered.
The exquisite appearance perfectly blends the shell's soft curves with the earphones' charm, presenting a smooth and delicate texture as warm as jade.
TRN Shell icon
Designer's Message
Shells are like stars scattered in the sea; the ocean allows you to hear their voices.

Full-Frequency Balanced Triple Dynamic Driver Unit

Every listening experience is immersive
The TRN Shell uses a combination of 10.5mm, 8mm, and 6mm triple dynamic drivers to ensure pure and authentic sound reproduction. The three dynamic drivers use beryllium-plated + PET and titanium-plated diaphragms, which are lightweight, high-strength, and low-density.

This can provide better audio separation and positioning effects. At the same time, different driver units can better process audio in different frequency bands.

This combination makes the TRN Shell fuller in the bass, more transparent in the midrange, and clearer in the treble, restoring the audio details in different music genres, making the three-frequency response natural and true, better processing the various frequencies in the music, giving full play to the advantages of the three, and restoring the details of the music.
TRN Shell Three dynamic drivers

Flagship Planar Diaphragm Unit Experience

The surging ups and downs of sound
A carefully selected 6mm custom planar diaphragm unit is responsible for the ultra-high frequencies. Metallic silver with a thickness of approximately 2μm is evenly applied to the diaphragm according to the magnetic circuit structure, greatly reducing the mass.

This allows the diaphragm to vibrate with less mass constraint, thereby improving the extension performance of the ultra-high frequencies. The sound is airy and can clearly reproduce the overtones of the ultra-high frequencies, releasing a delicate, transparent, and lustrous sound. It has outstanding performance in the ultra-high frequency range of various types of music, delivering a more comfortable and wider sound to the ears.
TRN Shell Planar driver

Interchangeable Nozzle Design, Unlock More Fun

The TRN Shell has three gold-plated brass filter nozzles that can be easily swapped using a screw-on quick-release structure. The filters' different inner diameters, lengths, and mesh emphasize different audio regions, resulting in various resonance effects and unlocking more listening enjoyment.
Transparent
(Black silicone ring)
Reference
(Green silicone ring)
Atmospheric
(Red silicone ring)
TRN Shell with filter nozzles
TRN Shell Graph
* The above data is from the TRN Acoustic Laboratory Test. Actual use may be slightly different.

Liquid Metal Body

Streamlined electroplating process
The TRN Shell exterior adopts liquid metal with an electroplating process and is treated by multiple complex processes. It not only has a high-strength, sturdy, and durable body but also provides a purer sound base. Coupled with the streamlined design, it is simple yet modern and has excellent durability and an artistic temperament. Enjoy a high-quality aesthetic experience.
TRN Shell Close view

Standard Four-Strand Silver-Plated Hybrid Replaceable Audio Cable

The TRN Shell comes standard with a four-strand silver-plated hybrid replaceable cable. By intertwining oxygen-free copper and silver in a specific ratio, this cable combines the advantages of both materials, effectively enhancing the fullness of the sound. Each strand features an 89-core high-purity oxygen-free copper and silver-plated Litz structure, improving the overall high-frequency response of the cable and reducing signal distortion.
TRN Shell Cable
TRN Shell Connectors
* Includes 3.5/4.4mm connectors

Intimate All-Round Protection

Practical and rich accessories of various types
  • Standard four-strand silver-plated hybrid replaceable audio cable
  • 3.5mm and 4.4mm connectors
  • Earphone carrying case
  • 3 pairs with Interchangeable filter nozzles
  • 13 pairs of different types and sizes of earplug sleeves:
    Liquid transparent ear tips (S, M, L), Silicone tips (S, M, L), White silicone tips (S, M, L), T-tips (S, M, L), Memory foam ear tip (M)
TRN Shell What's in the box

Specifications

Product model
TRN SHELL
Frequency response
20Hz-20kHz
Sensitivity
110dB
Impedance
16Ω
Transducer type
Hybrid Dual Dynamic Driver Planar Diaphragm Earphones
Jack type
3.5 / 4.4mm
Wear
Ear hook
Weight
~2.6g+9.3g (earphone + cable)
Cable length
1.2m±3cm
Actual product specifications may vary, and all features, functionality, and other specifications are subject to change without notice or obligation.
TRN SHELL
TRN Shell with cable
TRN SHELL 3.5 Silver No mic
TRN Shell without MIC
TRN SHELL 3.5 Silver mic
TRN Shell with MIC

Contacts

Dongguan Zuodu Acoustics Technology Co., Ltd.
Address: 9F, Building 3, NO.36 Taibao Road, Wanke Binhai Metropolis, Humen Town, Dongguan City, Guangdong Province
Hotline: +86 13650007224