It looks like a lens of reflex camera, but you can not use it on a camera. However, if you want to use it to play songs, the realistic cam lens Bluetooth speaker will help you.
USB keyboard, stereo speaker system and MP3 player have been packed into the cylinder. If you need the three or more functions, the following USB folded keyboard may be able to meet your requirement

Need a handy way to take those awesome time-lapse videos? Take a look at the Time Lapse Chobi Cam One, maybe the mini camera can meet your requirements.

Need a handy way to enjoy your favorite songs and videos on the go? Take a look at the pico projector with media player, maybe it can meet your requirements.

We have introduced many nice Bluetooth speakers that allow to stream music from your mobile devices. But if you want more functions, maybe the portable wireless speaker is able to draw your more attention.

Don’t put the cassette tape into your vintage boombox. All you need to do is just to insert your headphones into the tape and enjoy your favorite music. If you’re curious, let’s go on checking MakerBot Mixtape 3D printed MP3 player.
