Reasonable price for very good quality! Hassle free and uncomplicated to use. Super voice quality. Disturbing noise while driving are not to hear the callers. Man himself can wonderfully use voice control this device. Take calls, block, reject, call, dialing the number, more active music, skip forward, skip back (Music menu) - all via voice control is absolutely comfortable to carry when traveling. The device connects to the phone or even with two cell phones. Accesses the database of the phone book and the music files and thus needs no more mobile phones to take into their own hands. It can be in your pocket. This device is attached to the sun visor. It snugly and securely. Battery performance is flawless and lasts a long time. It can also be in the car, because it activates and deactivates automatically. From the outside you can not really see, because it is very flat and thus does not really stand. Thus thieves should not be aware of it. Conclusion: This unit can I really calmed friend. Because it is not promised too much. There are of me for it all 5 stars.