Jabil Circuit (singapore) Pte. Ltd.

Cheng-Kun Chiang

Wen-Hong Wang

Po-Cheng Huang

Shih-Hsien Yang

Ching-Feng Lin

Chia-Chien Chen

Ching-Hsin Chen

Kuan-Yu Su

En-De Su

Ke-Yu Lin

Ching-Chieh Lin

Kuo-Lin Chao

Che-Hao Liao

Cheng-Chih Tai

An earphone device includes a speaker unit, an inner housing body and an outer housing body. The inner housing body covers the speaker unit through an insert molding technique. The outer housing body covers the inner housing body through the insert molding technique.

Earphone device

A speaker device includes a housing body, a speaker driver and a passive radiator. The housing body is formed with a first sound hole and a second sound hole respectively opening in two opposite directions. The speaker driver is disposed in the housing body, is located adjacent to the first sound hole, and is adapted to generate sound. The passive radiator is disposed in the housing body, is located adjacent to the second sound hole, and is adapted to generate sound. The first sound hole and the second sound hole are adapted for respectively allowing the sound generated by the speaker driver and the sound generated by the passive radiator to travel out from the housing body respectively in two opposite directions therethrough.

Speaker device

Growing community of inventors

Taichung, Taiwan

Cheng-Kun Chiang