Pretty and that's it ... Product returned to the seller

Received the item quickly, in a little protective packaging, luckily the product was intact. Only what a disappointment to commissioning. Menus very intuitive, random reactions control keys (several necessary pressure to Answer) radio function practically inoperative or very noisy and especially absolutely no sound power! The chamber is positioned about a meter from me, at high volume, I could no longer distinguish the music played by the dishes. And especially not about to push the volume to maximum on pain of unsustainable saturation. In short, I returned the product and made myself repay. On that side, no problem, fast and friendly service, refund without difficulty.
For comparison, I already own a small Bluetooth speaker bought in discount supermarket for less than 15 that produces sound much better, so much power that restitution of clarity, convinced by the process, I wanted to get one with me to an FM tuner and an SD card reader. For a price four times, I thought I entitled to at least the same sound quality if not more ...