Most wearables focus on music when talking about onboard storage, and a device's compatible music sources are quite important to know before buying. (arstechnica.com)
You'll also find compatible music and audio apps you already have on your phone or tablet, as well as a section to discover new apps to download. (9to5google.com)
Then, transfer the AAC format Spotify music to AAC compatible music player player through USB cable or SD card. (sidify.com)