A:AnswerHi Melvin, I can't give you an exact duration for music play. I can tell you this, I put about 3200 tunes on 12.9 GB of the 16GB capacity. It would probably get you across the Pacific without hearing the same tune twice.
A:AnswerI ran several test using the dd command on a Fedora system and got a consistent 98 MB/sec. (1024x1024) write speed transferring 128 MB of data.
A:AnswerThe actual casing of the components are in grey and the case that slides to cover the connector is black plastic but its a see through so it might look on some pictures like a dark grey
A:AnswerThis is the wrong this for you, this is a different kind of storage than SD. You need a SD card adapter, it looks like a flash drive but it has a slot for SD cards.