Optimus Bluetooth® Headphones. These exclusive design foldable wireless headphones bring an off-the-wall look to musical expression. The Optimus headphones allow you to stream music from your Bluetooth enabled device (10 metres range) giving you the freedom of wireless music without compromise. The built-in microphone and controls on the heapdhones allow you to answer calls and control your music without taking your smartphone out of your pocket. Packed in an ifidelity gift box (23.3 x 16.7 x 10.1cm).