Product easy to use, easy setup, used to make the audio connection between a tablet and my audio channel to listen to the web radios.Délai short delivery (available). This product corresponds exactly to my needs in terms of price, quality, Attention title "wireless speaker adapter is inappropriate", the case does not have a built-in amplifier, so do not have output to speakers. The output is via RCA plugs under a level type "input line" compatible audio amplifier.