Sound Quality:
1> Sound quality is very good and clear and has decent bass but the main problem is Distortion of sound at high volumes.
2> Sub woofer unit does not produce good bass at high volumes.
3> Sound produced by satellite speakers is very loud and clean and no distortion at high volumes.
Connectivity:
1> Bluetooth connectivity is very bad and there is frequent signal drops while playing this with bluetooth. Also sound is low when you play it with bluetooth but good when played with Aux cable.
2> Remote range is not very good it is just average .
Overall it is not recommended that you buy F&D A180x speakers as I faced too many problems specially with this model of F&D . It started producing distorting sound after one month and now my sub woofer is down. Please dont buy this model as you will get nothing good.