Excellent protection with little quirks

I have to protect this product purchased by my smartphone against drops or the like. The material is very elastic, so that the slap them or removing the sheath very quick and easy to equip goes without incurring damage to the device or shell. For temperature compatibility, I can say little. I had left my phone incl. Envelope are a long time in direct sunlight. But Hab can perceive no change. What I do not like when the protective sheath the audio insulation properties, hence 4/5 stars. During a telephone conversation, I often have the problem that my interlocutor or my interlocutor is no longer clearly understands me at the other end. After removing the cover I confirmed the same interlocutor or interlocutor that my voice quality is normal again. Another negative connotation, but I do not let the in the evaluation have incorporated, the magnetic property of dirt, dust, fingerprints, etc .. On the surface, these are clear quickly be found in abundance, so that the a or others with a damp cloth should clean the shell times. Assuming you value a clean protective cover.

Positives:
+ Protection properties (absorbs shocks very well)
+ Flexible Material
+ Visually appealing, not too thick
+ Fits comfortably in your hand. Makes the whole thing a little non-slip
+ Mounting and removal of the shell is very fast.

Negatives:
+ The sound quality suffers (voice comes the interlocutor on insulated)
+ Attractive to dust, fingerprints, etc.

Those who want to protect his smartphone and temporarily may waive the protection while making calls will be very happy with this protective cover. Who I can frequently make no recommendation as a mounting and removing the sheath can be a nuisance.