I use my Sanasa Clip for Everything Music..MP3 Audiobooks...MP3/WMA/Audible When all else fails...cant decide FM Radio LOL Fully charged 15Hours of playback time! And to listen in my van I hook it up to my radio speakers by using cassette player convertible [don't know if they make them on my mobility scooter!
for the information on the membership at audible!
BTW you can also listen to Audible thru Any Amazon eReader that has Speakers or TTS Fires & Touch & Keyboards