Wireless Headphones - with microphone, earplugs, closed construction, Bluetooth, with volume control, battery life of up to 12 hr(s) Enjoy listening to music without tangled cables. These Beats wireless headphones have the popular discreet and compact plug design. Their ear-covering design guarantees flawless insulation against background noise. These Beats Flex - Smoke Grey Wireless Headphones are equipped with Bluetooth technology for wireless connection to your devices. Say goodbye to tangled cables. These wireless headphones are also equipped with and internal microphone. The volume can be adjusted using the control wheel. You can easily replace the plugs if needed. The battery life is 12 hr(s). Beats Flex - Smoke Grey Wireless Headphones Key Features Material of these wireless headphones from Beats Flex - Smoke Grey is closed Stylish grey colour Outstanding background noise reduction for beautiful, clean sound Volume control buttons Connection method is...