Earphone manufacturers use injection forming process to produce headsets shell

The headset manufacturers are using metal injection molding process to make complex headphones shell, which
significantly improve the user experience of listening. The Britain headset manufacturers RHA launched its flagship T10i
headphones, it is the world’s first accord with human body engineering, stainless steel drive shell earphone, can be pushed
to the market in large-scale.

RHA said MIM is the only way can be realized to get the pinna shape T10i headphones with durable stainless steel
material. T10i design not only comfortable, but also has a unique sound wave and air flow characteristics, ideally operate
T10i manual dynamic drive.

After injection molding, parts need to do solvent thermal degreasing before sintering. The merged shell need to make
manual finishing, present textural, stainless steel wire drawing appearance.

RHA headset retail price is about $200, while Japan’s Final Audio Design company’s high-fidelity headset can sell for as
much as $2500. Final Audio products, the use of the MIM are free to design and manufacture interior structure, has a
significant impact the sound quality and control components such as resonance and airflow.