High-Resolution Professional Dynamic Driver In-Ear Monitor
10mm dual magnet dynamic driver
Silicon crystal composite bio-cellulose diaphragm
Imported polycarbonate housing
The upgradeable and replaceable cable
TRN CS2 High-Resolution Professional Dynamic Driver In-Ear MonitorTRN CS2 High-Resolution Professional Dynamic Driver In-Ear Monitor

A variety of colors for your choice

Different TRN CS2 colors will bring you a different sense of freshness in your daily life.
Four colors of TRN CS2 earphones
Clear Black
Clear Blue
Clear Grey
Clear Red

Custom-tuned for commercial pop-music

For non-fatiguing music enjoyment
You will get effective and dynamic bass, clear, transparent mids, and atmospheric, crystal-clear highs. TRN CS2 brings your music enjoyment to the next level.
TRN CS2 Earphone design composition

A Dual-magnet driver gives more energy to your music

TRN CS2 dynamic driver adopts a dual-magnet design. This newly-designed magnet increases magnetic flux by 55% - close to 1 Tesla. The result is improved resolution, dynamics, and speed.
TRN CS2 dynamic driver

Careful and meticulous tuning

Our hallmark for perfection
Our highly experienced acoustic engineers start with a suitable diaphragm material for the driver. They followed by a thorough process of tuning the internal chamber of the shell. We spare no expense in choosing the most suitable tin-silver soldering lead. Every step we do brings you closer to perfection. Your journey to audio excellence starts with TRN CS2.
TRN CS2 frequency response
* The above data is from TRN Acoustic Laboratory Test.
Actual use may be slightly different.


Ensures maximum comfort and noise isolation
The pre-formed ear hooks fit around the helix and fossa for stability and comfort. A proper ear fit will effectively reduce external noise for optimum isolation.
TRN CS2 Earphone in the ear

Newly improved 2 Pin Type connectors

Gold-plated contact pins
From reviews and customers feedback, it is known that the new and improved 2 Pin connectors can effectively protect the contact pins from accidental breakage, which gives longevity and better wearing stability to the users.
TRN CS2 Two earphones with cable


Product model
Earphone topography
Dynamic Drivers Monitors
Frequency response
Ear hook
Jack type
Connector type
2 pin
Weight with cable
Cable length
Clear Red / Clear Blue / Clear Grey / Clear Black
Clear red
no mic
TRN CS2 Clear red no mic
Clear red
with mic
TRN CS2 Clear red with mic
Clear blue
no mic
TRN CS2 Clear blue no mic
Clear blue
with mic
TRN CS2 Clear blue with mic
Clear grey
no mic
TRN CS2 Clear grey no mic
Clear grey
with mic
TRN CS2 Clear grey with mic
Clear black
no mic
TRN CS2 Clear black no mic
Clear black
with mic
TRN CS2 Clear black with mic

Contents & Packaging

TRN CS2 earphone size
TRN CS2 Earphone x 1 pair
Braided cable x 1
Silicone ear tips (SML) x 3 pairs
Manual x 1
Actual product specifications may vary, and all features, functionality, and other product specifications are subject to change without notice or obligation.


Dongguan Zuodu Acoustics Technology Co., Ltd.
5tn Floor, 67 Baisha Road, Humen Town, Dongguan City, Guangdong Province
QQ: 2550039547
Phone: 400-8080-302
Monday to Sunday 8:30 am to 6:00 pm (UTC+8)