Be able to use the hope that absolutely stylish mobile radio also does not implement itself. For digital reception of the battery lasts only about 45 minutes. Despite several charging cycles was nciht better. The contact in the device is not good, because the battery is kept only with a simple plastic clip. This is secured with a Schreube on housing, but you can not build up enough pressure, so probably not sit the contacts close enough together what might announcements ears faster discharge.