14.28mm Ultra-Thin Series TWS
14.28mm Transducer Frame.
7.1mm Voice Coil SDHT.
3.5µTpu+0.075White chemical fiber paper.
The sound film is designed with imported PEEK.Because PEEK has a high Young's modulus, the membrane shell has a high inhibition effect in the high frequency part, which is very significant.Therefore, the finished earphone made by this speaker has a significant voice clarity in the high pitch and voice part.