The seller and wholesalers were out of general stock. Logitech to produce the most beautiful. Do you have a Smartphone? A tablet? A PC with Bluetooth? Well with this little box you will save buying new Hifi chains. The Bluetooth standard used provides CD-quality sound which is ample for the majority of Hifi chains.
If the sound is bad, is that the MP3 or streaming audio stream is bad. Try another phone then top with another quality MP3.