Toll! Exactly what I was looking for ...
ARCTIC P402 BT - Comfortable Bluetooth stereo headset for smartphones and tablets - Bluetooth v3.0 - 30 hours time - Built-in Microphone (Electronics) 4
.. Rich and clear sound. Whether on PC or mobile phone. The voice quality is still not entirely clear to me. But the talks have me my partner always understood, which is mainly similar in cooking Excellent. Another problem is the size. I have a big head and as it is already scarce. The listeners are tired of what makes for a great sound, but can with the glasses press before, so after 1-2 hours, the then already uncomfortable (have often the handset all day. Huge plus: the battery life. Have not stopped, but I hear a lot and long (min. 2-3 hours a day and sometimes all day, ie 10-12 hours) and charging only 1-2 times a week on. So certainly unbeatable in this price range!