A:AnswerYes, they will work fine.
buy a dvd player. its better than replacing a ps4
there is a spot for a subwoofer. it looks different from the speakers.
Yes you need a subwoofer. But if you don't have one and are happy with the sound (and your ears don't bleed), then you don't have to have one.
A:AnswerHere is what I found for you.
Activate the Bluetooth settings on your mobile device.
Press OPTION when the input source is “Bluetooth”.
Use to select “Pairing Mode”, then press ENTER.
Select this unit when its name appears in the list of devices displayed on the screen of the Bluetooth device.
A:AnswerMy best guess it that your iPhone 874S serial number 666K is refracting the sound of the pink case that you bought.
Put another way: I need ALOT more info to solve this one for you.
What iPhone
What type connection
Mute
Volume
Speakers
do you get sound from anything
are you playing something