can these be used to listen to books on my kindle fire?
i am looking for headphones that I can use while listening to my books on my kindle
These come with a standard 3.5mm plug and cable. Most devices nowadays are equipped with 3.5mm. iPhones, tablets, Androids, even computers and laptops. Some devices , although very few, still use the smaller 2.5mm plug. If your Kindle has Bluetooth, you're good to go.