4 Customized Tuning Modes: TRI Starsea makes full use of electronic frequency division technology equipped with a tuning switch. This design can let you realize different sound needs by simple change the tuning modes, including amazing bass, vocals, pure tone, balanced tuning and etc.

New Balanced Armature Structure: TRI independently developed TRI-HI-A extremely high frequency balanced armature driver, combined with Knowles ED-29689, present a wide extension range. Composite silicon crystal.

Precise Frequency Division: Independent sound tube and electronic frequency divider, physical and electronic structure made the sound more clearly, fully mobilize the advantage of 2 ba drivers and 1dd driver, to achieve smooth and natural sound expression and richer and clearer sound quality, giving you a sense of pleasure.

Skin Friendly Resin Material and Precise Acoustic Cavity: The TRI Starsea earphone cavity is made of skin-friendly resin material, which is gentle and comfortable in contact with skin. The acoustic structure is elaborately designed to effectively reduce unnecessary sound reflections and better adjust the air pressure balance of the front and rear cavities.