Plantronics Bluetooth Headset.

HD immersive audio: that comes via the 40mm premium drivers, so just slip into the sound and slip into the comfort and let your visions crystalize with the wild streak of your rhythm
Optimum Bluetooth experience V4.2: vibe about your day the right way with no wires tripping you up and use dual pairing to stay connected to two devices at a time as you streamline your flow
Up to 8 hours of audio excellence: that wona t stop until you do, with a standby time of 300 to 400 hours powered by a rechargeable 300mAh battery and play it your way
Adaptive ear cups and headband: based around a smooth comfort fit design coated with a sleek matte black finish and look sharp and stay sharp, the boAt head way
Easy operational controls: so that you can control your music with no hiccups, communicate seamlessly using the in-build mic and so that you can always stay in the zone
Aux wire compatible: plug into nirvana the old school way with the aux wire port built to handle all situations and when in areas with poor connectivity or in airplane mode, remember to just plug in