Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to pair jawbone headsets and speakers [title] Turn on your phone. [step] Ensure your phone has bluetooth capabilities by looking in the settings application for a bluetooth option. These instructions work for both apple and android phones.

Ending1: [title] Make sure your microphone is properly plugged in. [step] This is necessary for recording audio or plays music that you'll be speaking through. Ending2: Turn bluetooth to vibrate so your phone's voice alerts won't be impaired. [title] Slide the bluetooth switch to the off position. Ending3: [title] Charge your headset, as instructed by the manual. [step] If it is uncharged, it will be unable to pair. Ending4: Apple phones will disable all macs when paired with bluetooth. [substeps] To use bluetooth, click on " settings " in the upper menu, then select " sounds.

Answer format: ending1/ending2/ending3/ending4