TRN Starfish

Ocean Aesthetics, Immersive Sound
12mm Large Dynamic Driver
Starfish-Inspired Faceplate Design
Lightweight High-Rigidity Beryllium-Coated Diaphragm
Detachable Cable Design
TRN StarfishTRN Starfish

Roaring Soundscape, Immersive Experience

The encounter between professional acoustic technology and the romance of the deep sea delivers an awe-inspiring soundstage and dynamic range, allowing for enhanced audio detail and immersive, crystal-clear dimensionality.
Self-developed 12mm large dynamic driver
Lightweight & high-rigidity beryllium-coated diaphragm
Complete full frequency range
Deep-sea soundstage
Starfish-inspired design
Oceanic immersion
Aluminum alloy
High-strength material
High-quality cable
Clear signal transmission
Professional and meticulous Hi-Fi tuning
2Pin-S interchangeable cable design
Flexible matching
Ergonomic design
Comfortable to wear

The Voice of Starfish

Deep Sea Sound Environment
Reconstructing Auditory Experience Through Marine Acoustemology
Inspired by the beauty of the starfish, we crafted the TRN Starfish dynamic driver earphones, which blend organic ocean aesthetics with immersive acoustics. Its biomimetic star-shaped chamber, sculpted with smooth, flowing lines, rests on your ears like a marine spirit rising from the depths. Powered by an oversized dynamic driver, the soundstage opens up with an ocean-like vastness, delivering precise, high-resolution detail that reveals every nuance of your music. Each listening session feels like sunlight piercing through deep waters, where crystal-clear notes shine like bioluminescent stars.
Starfish

Ocean Style Sound Unit

Where Oceanic Acoustics Meet Heartbeats
TRN Starfish is equipped with a 12mm large-sized single dynamic coil unit, which can be simply matched to restore the most essential sound state, Hi-Fi level strong magnetic circuit architecture, achieving dynamic and fast sound response. Paired with a beryllium-plated diaphragm, the distortion is lower, the sound quality is naturally rich, and high-resolution sound details can be presented. Low frequencies are like surging waves, medium frequencies are like floating light on the sea surface, and high frequencies are as clear as the sea breeze. Place yourself in nature and create a unique and harmonious natural listening experience.
TRN Starfish structure

Excellent High-Frequency Extension with Beryllium-Plated Diaphragm

Powerful and Expansive Deep-Sea Sound Field
TRN Starfish features a 12mm beryllium-plated diaphragm with high rigidity, low density, and excellent internal damping characteristics. This driver delivers extended high frequencies, strong detail resolution, and fast transient response. Overall distortion is reduced, resulting in clearer, more transparent sound that highlights every detail and layer of your music. The result is a dynamic, detailed, and natural listening experience with impressive sound quality.
TRN Starfish Beryllium-Plated Diaphragm

Aluminum-Resin Star-Shaped Cavity

The Engineering Crystallization of Deep-sea Acoustic Art
TRN Starfish uses an aluminum-resin composite cavity that strikes the perfect balance between lightweight design and structural strength. This material not only reduces weight but also enhances durability. The aluminum alloy component delivers excellent acoustic performance, minimizing internal resonance to improve purity and clarity. The unique star-shaped structure cleverly resolves standing wave traps. It guides airflow, resulting in a purer, more precise, and more accurate sound image that reproduces the natural sense of space.
TRN Starfish cavity

Excellent Frequency Response Characteristics

Professionally Tuned for Every Note
TRN Starfish undergo meticulous acoustic tuning to reproduce micro-dynamic details and achieve smooth three-frequency balance. The low frequencies are solid and natural, full of elasticity, while the sound remains pleasant to the ear. High frequencies are clear and smooth, making vocals rich and never harsh. These earphones reveal subtle details in every track, allowing each note to sound natural and authentic.
TRN Starfish on a wet backgroundTRN Starfish frequency response graph

High-Quality Wire and Flexible Matching

Replaceable Oxygen-Free Copper-Plated Silver Cable
TRN Starfish comes with a high-purity oxygen-free copper-plated silver cable, ensuring clear signal transmission and lower distortion for better sound quality. Equipped with a standard 0.78mm connector, the earphones are widely compatible with most upgrade cables, giving users the flexibility to match different wires. This allows you to choose the cable that best suits your devices and listening scenarios.
TRN Starfish cable

Comfortable Fit, No Pressure

Ergonomic Ear-Wrapping Design
TRN Starfish uses precise 3D auricle data to achieve an ergonomic shape that fits naturally to the ear. The design provides a secure fit, keeping the earphones stable and preventing them from falling out. The ear wrap ensures a tighter seal between the earbud and ear canal, improving comfort and sound isolation. Even during long listening sessions, they stay light and comfortable, reducing pressure on the ears.
TRN Starfish in ear

Carefully Selected Accessories

Enjoy Every Moment of Use
TRN Starfish comes with a premium four-strand copper-silver mixed cable and 9 pairs of ear tips for a perfect fit. The set includes 3 pairs of T-tips (S/M/L), 3 pairs of black silicone tips (S/M/L), and 3 pairs of white silicone tips (S/M/L). This user-focused design ensures comfort, flexibility, and a hassle-free listening experience right out of the box.
TRN Starfish package contents

Specifications

Product model
TRN Starfish
Transducer type
Dynamic drivers monitors
Frequency response
20Hz-20kHz
Sensitivity
112dB
Impedance
32Ω
Jack type
3.5mm
Wear
In-ear
Color
Black
Cable length
1.2m±3cm
Weight
~3.7g + 22g (earphone + cable)
Actual product specifications may vary, and all features, functionality, and other product specifications are subject to change without notice or obligation.
TRN Starfish Black Without MIC
TRN Starfish without mic
TRN Starfish Black With MIC
TRN Starfish 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
Email: 1253011706@qq.com