Here Is What You Didn’t Know About Household Items You See Every Single Day

Ridges In Audio Jack

There are ridges in the audio jack to keep the wire in place. Aside from that, it lets your headphone know which way to channel the music. There is a band for your right headphone and one for the left.

Ridges In Audio Jack

Silica Gel Packets

Your new purse or shoes probably came with silica gel packets. Inside these sachets, you will find a “desiccant” that prevents moisture and absorbs humidity. When you need to dry the phone you accidentally got wet, you can use this over rice.

Silica Gel Packets