Use of the product which is responsible or which can also be used during loading (pack including a French and English plug adapter) and found an easy and intuitive, for effectiveness (sound output) formidable, never distorted including reaching the maximum volume. Remarkable point: the music played will not shake your walls but will fill your space for listening comfort that reaches excellence.
For this product works and explores all its capabilities it needs to download the application (free) "SoundTouch" found on the android store or on Itunes) via your mobile phone or tablet.
I will not reproduce its characteristics you will find in the product description, but, ultimately, you certify that the sound quality is delivered truly outstanding, the music has never been more than assured physical and your satisfaction hold an exceptional sound system that has, indeed, a price.
Note that the diffuser (the speaker), by its form, its discretion and its still very nice design (OLED screen that will deliver the information dedicated to the music played) will take place where it will seem great to have it.
Finally, by applying sound touch, you can retrieve in his space "add music" your music purchased on ITUNES, Spotify or just to add your own music library.
Conclusion: a very good product, very complete, which incorporates the distribution by Wifi (no bluetooth) that will satisfy even the most demanding of you.