Here is a pair of Bluetooth glasses that doubles as a BadUSB. The DSTIKE Bad Glasses has a blackbox on the side that can be programmed with Arduino. It also has a laser, 4 LEDs and a 3-way momentary slide switch. These glasses last up to 6 hours on battery.
You can use the DSTIKE Bad Glasses to listen to music and answer calls. Earphones are directly built onto the frame. More information is available here.