Esperanza Libero Binaural Head-band Blue,Grey

Bluetooth 3.0, 20 - 20000 Hz, 40 mm, 300 mAh LiPo High quality Bluetooth v.3.0 stereo headphones. Built-in microphone allows you to make phone calls and talk trough internet chat software (e.g. Skype, ISQ etc.). High capacity battery allows you to run a long phone calls or listen to your favourite music. Perfect for long journeys, at work and in everyday use.