TRN ST2 dynamic driver adopts dual-magnet design.
This newly-developed 10mm rare-earth magnet increases magnetic flux to 1 Tesla.
Resulted in an improvement inresolution,dynamics, imaging and speed.

TRN'S specially-developed 30095 balanced armature drivers are equipped with a magnesium diaphragm and pure copper voice coil for clean high notes , natural tones , expressive vocals and the pure emotion behind every performance

Symmetrical frequency distribution.
Beautifully tuned for accurate tonal balance
Developed from thousands of listening tests , the dedicatedelectronic crossover in ST2 give much lower distortion.
Audio-grade components are used throughout to ensure maximumsignal transparency .
The consistent sound signature of ST2 carriedout across each driver works as if they were a perfect single driver

High-definition Hybrid Technology.
Reveals Subversive Details
Carefully-tuned hybrid driver system
Presents musical nuances unmatched by conventional earphones.

Ergonomically-designedThe housing of ST2 is designed based on thousands of ear sprints we have collected over the years , to ensure a custom-like.Enhancing comfortable and noise isolation.

Newly improved 2 Pin Type connectors Giold-plated contact pins,we call it "C pin".
It is knownhat the new and improved 2 Pin connectors caneffectively protect the contactpins from accidental breakage , which gives longevity and better wearing stability to the user

Specification:
1. product name: trn st2 in-ear earphone
2. headphone type: in-ear
3. impedance: 30omega
4. headphone sensitivity: 107db/mw
5. frequency range: 20-20000hz
6. line length: 120plusmn3cm
7. connectors: 3.5mm
8. color: transparent white, black
9. if with cable: yes
10. Can replacement cable be possible: yes