This bundle includes the MO300 3.5mm iPhone Cable which suits your iPhone.

* Plantronics lightest dedicated over-the-head model ever
* Next-generation custom microphone reduces background noise and interference, ensuring fewer
missed words and a better caller experience
* Tactile and visual guidance mean the user can feel and hear ratchet clicks when the boom is
moved into the proper range for optimum mic positioning
* Tuned wideband audio delivers richer, clearer conversations while SoundGuard technology
protects user from noise spikes and listening fatigue
* Metals employed structurally, not cosmetically, at key joints
Unibody flexible boom and laser welding ensure maximum robustness
* Quick Disconnect (QD) feature provides walkaway convenience.

Datasheet:
poly-encorepro-500-series-ds-en