The price / performance ratio is excellent. For the price of this part is really a bargain.
I use it mainly to let me read audio books. But that is excellent genuine.
A Lord of the Rings Symphony, I would rather not want to listen to the plug me. For this would
I then nevertheless resort to a 'two-Ear Headphones.
The battery life is not really so long, but back for once and back (Home-Work-Home), the term is always enough.
And at home, the plug is charged at night and the next day they again available.
I use the plug with a Cowon J3 MP3 Player. When I start, it takes a little bit until the coupling is correct. But then is the connection properly and no longer breaks.
Conclusion: TOP