One of them is a microphone the other is the speakerphone.
No one's the speaker and the other is a microphone
Bluetooth speakers can listen to the music on the smart phone, you can listen to the music on the TF card, can listen to the radio, etc.
yes
Tap the music app. It's orange.
Yes, you can!
No, the music will play from the speakers if you do not use headphones.
Yes, you can listen to audio books on the Kindle and listen to music on it.
An iHome is a docking station for an iPod or an iPhone. It has a clock and speakers and you can insert your device into the station. This will allow your device to charge and serve as an alarm clock. The music for the alarm can be pre-set from your phone or iPod or you can use the iHome as a radio to hear the music on your device. It is a great item to have in your home that allows you to listen to the music stored on your iPod or iPhone.
Plug headphones in.
you listen to music through tape recorders by inserting the disk and it will play through the speakers and you can put it as loud as it goes and you can listen to it through headphones as well
You can't.
An iDock is a piece of hardware where you place your iPhone or an iPod touch on to the charging station and can play music through the built in speakers. They came from a need to have a quick place to plug your iPod into well being able to listen to music well charging.
Things to check:Does your phone have music on it?Are your speakers on?Have you tried resyncing?Have you been specific enough in this question?