mini-phone connector

(redirected from 2.5 mm jack)

mini-phone connector

Also called a 3.5mm or 1/8" connector, it is a plug and socket widely used for analog audio signals in portable devices. For example, the headphones jack on iPods, tablets and portable DVD players is a mini-phone socket.

2.5mm Sub-Mini Phone
The smaller "sub-mini connector" with a thinner shank (2.5mm - 3/32") has been used on cellphones and other compact devices. See phone connector, RCA connector, A/V ports and plugs and sockets.


You Can Tell By the Plug
Plugs with two divisions (TS) are monaural, while three divisions (TRS) are stereo. Headset plugs have a fourth line (TRRS) for the microphone. Smartphones accept both three-wire cables for headphones and four-wire cables for headsets. See tip and ring.


You Can Tell By the Plug
Plugs with two divisions (TS) are monaural, while three divisions (TRS) are stereo. Headset plugs have a fourth line (TRRS) for the microphone. Smartphones accept both three-wire cables for headphones and four-wire cables for headsets. See tip and ring.
References in periodicals archive ?
Additional features include a music on-hold port, caller ID with call waiting, three-way conference calling between outside lines and handsets, speed dial directory, auto power management, frequency hopping security and headset ready 2.
There are two product models -- one that is compatible with Nokia cell phones and the other is a universal model for all 2.
The headset features a noise-filtering microphone that lessens unwanted background noise so users can be clearly heard, and its 2.
The initial segment is scheduled to air on Wednesday, December 17th and will feature two models of Hop-on's Clear Cell Wireless Hands-Free Headsets -- one that is compatible with Nokia cell phones and the other for all 2.