What are the technical specifications and dimensions of the Beats Flex?

The Beats Flex measure 34 inches (86.4 cm) in length, 0.6 inches (1.6 cm) in height, and 4.2 inches (10.6 cm) in width, with a weight of 18.6 grams (0.66 oz). They feature Bluetooth wireless connectivity, a built-in microphone, inline volume control, and use a rechargeable lithium-ion battery. (Page 4)