| 摘要 |
An audio socket includes a casing, a hole defined in the casing for extension of an audio terminal, a receiving room in communication with the hole, a first resilient contact securely rested on an side face of the receiving room and provided with a fold on the first resilient contact, a fixed contact provided inside the receiving room to be opposite to the first resilient contact, a second resilient contact and a third resilient contact both adjacent to the fixed contact and securely and oppositely provided inside the receiving room. An annular block is securely provided inside the receiving room and has a positioning hole defined in the annular block for positioning the audio terminal after being extended into the hole of the casing.
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