Unpack, connect, couple ready! The only problem might be that the place is a bit short, because it is a single piece. To put it in the correct direction (stereo left and right) to connect I had to tinker a little extra time with my amplifier. However, the function is really outstanding. The music is in Top - quality reproduced, the coupling to various equipment is working properly and easily and that with all systems. (Android 4.0 Tablet Asus Transformer, PC Windows 7, Apple iMac, MacBook Pro and iPhone. Unlike various favorable Bluetooth adapters I have by far the best Ergebnisse.Kein noise, powerful sound, even subtleties in classical and jazz come good. This adapter is a real recommendation.